home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
100 Action Arcade Games 1
/
100ACTION.iso
/
100games
/
programs
/
skq2
/
skull2.map
< prev
next >
Wrap
Text File
|
1994-01-05
|
35KB
|
11,523 lines
128
90
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
1
1
1
1
0
0
0
1
1
0
0
0
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
1
1
1
0
0
0
0
1
0
0
0
0
0
1
1
1
0
0
0
0
0
1
0
1
1
1
0
0
0
0
0
0
0
0
0
1
0
1
1
1
1
0
0
0
0
1
1
1
1
1
0
0
0
1
1
0
0
0
1
1
0
0
0
1
1
0
1
1
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
1
1
0
0
0
1
1
1
1
0
0
0
0
1
1
1
0
1
0
1
0
0
0
0
0
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
1
1
0
0
1
1
1
1
0
0
0
1
1
1
1
1
0
0
0
1
1
0
0
0
1
1
0
0
0
1
1
0
1
1
0
0
0
0
0
1
1
1
1
0
1
1
1
1
0
1
1
1
0
0
0
1
1
1
1
0
0
0
0
1
0
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
1
1
1
0
0
0
1
1
1
1
0
0
1
1
1
1
1
0
0
0
1
1
0
0
0
1
1
0
0
0
1
1
0
1
1
0
0
0
0
0
1
1
1
7
0
1
1
0
0
0
1
1
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
1
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
1
1
1
1
1
0
0
0
1
1
0
0
0
1
1
0
0
0
1
1
0
1
1
0
0
0
1
1
1
1
1
0
0
1
1
0
0
0
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0
1
1
0
0
0
1
1
0
0
0
1
1
0
1
1
0
0
1
1
1
1
1
1
0
1
1
1
0
0
0
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
0
0
1
1
0
0
1
0
0
1
0
0
1
0
0
0
1
1
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
1
1
0
0
0
1
1
0
0
0
1
1
0
1
1
0
1
1
1
1
1
1
1
0
1
1
1
0
0
0
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
1
0
1
1
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
1
1
0
0
0
1
1
0
0
0
1
1
7
1
1
7
1
1
1
1
1
1
1
0
1
1
1
1
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
1
1
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
7
0
0
1
1
1
1
1
1
1
0
1
1
1
1
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
0
1
1
1
1
0
7
7
7
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
1
1
0
1
1
0
0
1
0
0
0
1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
0
0
0
0
0
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
0
0
1
1
0
1
0
0
0
0
1
0
0
0
0
1
1
0
0
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
1
1
0
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
1
1
0
1
1
0
1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
1
1
1
0
1
1
1
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
0
1
1
0
1
0
0
1
1
0
1
0
0
0
0
1
0
1
0
0
1
1
0
0
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
1
1
0
1
1
1
1
1
1
1
1
0
0
0
1
0
0
0
0
1
1
1
1
1
0
1
1
0
1
0
0
0
0
0
1
0
0
0
0
1
0
1
0
0
1
1
0
1
1
1
1
0
0
0
1
1
1
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
1
1
1
1
0
1
1
1
0
7
7
7
0
0
1
1
1
0
1
0
0
0
0
0
0
1
1
1
1
1
0
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
0
1
0
0
0
0
0
0
1
1
1
1
1
0
0
1
0
0
1
0
0
1
0
1
0
0
0
1
0
0
0
0
0
1
1
0
1
1
1
1
0
0
0
1
1
1
0
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
1
1
1
1
0
1
1
1
0
1
1
1
1
0
1
1
1
0
0
0
1
0
0
0
0
1
1
1
1
1
1
0
1
1
1
0
0
1
0
0
0
0
0
0
1
0
0
1
0
1
1
1
0
0
1
1
1
0
0
0
1
1
1
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
1
1
0
7
7
7
0
0
1
1
1
0
0
0
1
0
0
0
0
1
1
1
1
1
1
0
1
0
0
1
0
0
0
0
0
0
0
0
1
0
0
1
0
1
1
1
0
1
1
1
1
0
0
0
1
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1
1
1
1
1
0
1
1
1
0
1
1
1
1
0
1
1
1
0
1
0
1
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
1
0
0
1
1
0
0
1
1
1
0
0
0
1
1
1
0
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
1
1
0
0
0
1
1
0
1
0
0
0
0
1
1
0
0
1
1
0
1
1
1
1
1
1
7
1
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
1
1
1
0
1
1
1
0
7
7
7
0
0
1
1
1
0
1
0
0
0
0
0
0
1
1
1
1
1
1
1
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
1
1
1
1
1
7
1
1
1
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
1
1
0
1
1
1
1
0
1
1
1
0
1
0
0
0
0
0
0
1
1
1
1
1
1
1
0
1
1
0
0
0
0
1
1
1
1
1
1
0
0
0
1
1
1
1
0
1
1
1
1
1
1
7
1
1
1
0
0
0
0
1
1
0
0
1
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
1
1
1
1
1
0
1
1
0
7
7
7
0
0
1
1
1
0
1
0
1
0
0
0
0
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
1
1
1
1
1
0
1
1
1
0
1
1
1
1
0
1
1
1
0
0
1
1
1
1
1
1
0
1
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
0
1
0
0
0
0
0
0
0
1
1
0
0
0
1
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
0
0
0
0
0
1
1
1
1
1
0
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
0
1
1
1
0
0
1
1
1
1
1
1
0
1
1
1
1
0
0
0
1
1
0
0
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
0
0
0
0
1
1
1
1
1
0
1
0
0
0
0
0
0
0
1
1
0
1
0
1
1
1
0
1
1
1
0
0
1
1
1
1
1
1
0
1
1
1
1
0
1
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
1
1
0
0
0
0
1
1
0
0
0
1
1
1
0
1
1
1
0
0
1
1
1
1
1
1
0
1
1
0
0
0
1
0
1
1
0
0
0
0
1
0
0
0
0
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
1
1
1
7
1
1
1
0
1
0
1
0
0
0
0
0
0
1
1
1
1
1
0
0
0
1
1
1
1
1
0
0
1
0
1
1
1
1
1
0
0
1
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
7
1
1
1
0
1
0
1
0
1
0
0
0
0
1
1
1
1
1
0
0
0
1
1
1
0
0
1
0
1
0
1
1
0
0
0
0
1
1
1
0
0
1
1
1
1
1
1
0
1
1
0
1
0
0
1
1
1
0
0
0
0
1
0
0
0
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
0
1
1
1
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
1
0
1
1
0
1
1
1
1
1
1
0
0
1
1
1
1
1
1
0
1
1
0
1
0
0
1
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
0
0
0
1
1
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
1
0
0
1
0
1
0
0
1
1
1
1
1
1
0
0
7
7
7
0
0
0
0
1
1
0
0
0
0
1
1
1
0
0
0
0
1
0
0
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
1
1
0
1
0
1
1
1
1
7
7
1
1
1
1
1
1
1
0
0
1
1
1
0
0
0
1
1
0
1
0
0
1
1
0
0
1
1
0
0
1
1
1
1
1
1
0
1
1
0
0
0
0
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
1
1
1
1
0
0
0
1
1
7
7
7
1
1
0
1
0
1
1
1
1
7
7
1
1
1
1
1
1
1
1
0
1
1
1
0
0
0
0
0
0
1
0
0
1
1
0
0
1
1
0
0
7
7
7
0
0
0
0
1
1
0
1
0
0
1
1
1
0
0
1
0
1
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
0
1
0
1
1
7
7
7
1
1
0
1
0
1
1
1
1
7
7
1
1
1
1
0
0
1
1
0
1
1
0
0
1
1
1
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
1
1
1
0
1
1
0
0
0
0
1
1
1
0
0
1
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
0
0
0
0
1
0
1
1
0
0
0
1
1
0
1
0
1
1
0
0
0
0
0
1
1
1
0
0
0
0
0
1
1
0
0
0
0
1
0
0
1
0
0
1
1
0
0
1
1
0
0
1
1
1
1
1
1
0
1
1
0
0
0
0
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
0
1
0
0
1
0
1
1
0
0
0
1
1
0
1
0
1
1
0
0
0
0
0
1
1
1
0
0
0
1
0
1
1
0
0
0
0
1
0
0
1
1
0
1
0
0
0
1
1
0
0
7
7
7
0
0
0
0
1
1
0
1
0
0
0
1
1
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
0
0
1
0
1
0
1
1
0
1
1
1
0
1
1
1
0
1
0
1
1
0
0
0
0
0
1
1
1
0
0
0
1
0
0
1
1
1
1
0
0
0
0
1
1
0
1
0
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
0
1
1
1
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
0
0
1
0
1
1
1
7
1
1
1
0
0
0
1
1
0
0
0
0
0
1
1
1
1
0
0
1
0
1
0
0
0
0
0
1
1
1
1
1
0
1
0
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
0
0
0
1
0
1
1
1
0
1
1
1
1
0
0
7
0
0
0
0
0
0
0
1
1
0
0
0
1
1
1
1
0
1
1
1
1
1
1
7
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
0
0
1
1
1
1
1
1
1
1
1
0
0
0
0
0
1
1
1
0
1
1
1
1
0
0
7
0
0
0
0
0
1
1
1
1
0
1
0
1
1
0
0
0
1
1
1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
0
1
1
1
1
0
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
1
1
1
0
0
7
0
0
0
1
1
1
1
1
1
1
1
0
1
1
0
1
1
1
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
1
1
0
0
0
0
0
0
1
1
1
1
1
1
0
1
0
0
1
1
1
1
0
0
1
1
1
1
0
7
0
0
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
1
0
1
1
1
0
1
1
1
0
0
0
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
0
1
0
1
1
0
0
0
0
0
0
0
0
0
1
1
1
0
1
0
0
1
1
1
1
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
0
1
1
1
0
1
0
1
1
1
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
1
1
1
1
0
1
1
1
0
1
0
0
0
1
1
1
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
1
0
1
1
1
0
0
0
1
1
0
1
0
1
1
1
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
0
1
1
0
1
0
1
1
0
0
0
0
0
0
1
1
0
1
1
1
0
0
0
0
0
1
1
1
0
0
0
1
1
1
0
0
0
0
1
1
1
0
1
1
0
0
0
1
1
1
0
1
0
0
1
0
1
1
1
0
0
1
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
0
1
1
0
0
0
1
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
0
1
1
1
0
0
0
1
1
1
1
0
0
0
1
1
1
0
1
1
1
1
0
1
1
1
0
1
0
1
1
0
1
1
1
1
0
1
1
1
1
0
0
0
0
0
1
0
0
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
1
1
0
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
0
0
1
0
1
0
1
1
1
0
0
0
1
1
1
1
0
0
0
1
1
1
0
0
1
1
1
0
1
0
0
0
1
0
1
0
0
0
1
1
1
0
1
1
1
1
0
1
0
1
1
1
1
0
1
1
1
1
0
0
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
1
0
0
0
1
1
0
0
0
1
0
1
0
0
1
0
0
1
1
1
1
0
0
0
1
1
1
1
0
0
0
1
1
1
1
0
1
0
0
0
1
0
1
1
1
0
0
0
1
0
1
1
1
0
1
1
1
1
0
1
0
0
0
1
1
0
1
1
1
1
0
0
1
0
0
0
1
1
0
0
0
1
1
0
1
1
1
0
1
1
1
0
0
0
1
1
0
0
0
1
0
1
0
0
1
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
0
0
1
1
1
0
1
0
1
1
1
0
0
0
0
0
1
1
1
0
1
1
1
0
1
1
1
1
0
1
1
1
0
1
0
0
1
1
1
1
0
0
1
0
0
0
0
0
0
0
0
1
1
0
1
1
1
0
1
1
1
0
0
0
1
1
0
0
0
1
0
1
1
0
1
1
0
1
0
1
1
0
0
0
0
1
1
1
1
0
0
0
1
1
1
0
1
0
1
1
1
0
1
1
1
1
1
1
1
0
1
1
1
0
1
1
0
0
0
0
1
0
0
1
0
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
1
0
0
0
1
1
0
1
1
1
0
0
0
1
1
0
0
0
1
0
1
1
1
1
1
1
1
0
1
1
0
0
0
0
1
1
1
1
0
0
0
1
1
1
0
1
0
0
0
1
0
0
0
0
0
1
0
1
0
1
1
1
0
1
1
0
1
1
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
0
1
1
1
0
0
0
1
1
0
0
0
1
0
1
1
0
1
0
1
1
0
1
1
0
0
0
0
1
1
1
1
0
0
0
1
1
1
0
1
1
1
0
1
1
1
1
1
0
1
0
1
1
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
0
0
1
0
0
0
1
0
1
0
0
0
1
1
0
1
1
1
1
1
1
1
1
0
0
0
1
0
1
1
0
1
0
0
0
0
1
1
0
0
0
0
0
1
1
1
0
0
0
0
1
1
0
1
1
1
0
1
0
0
0
0
0
1
0
1
1
1
1
1
0
1
1
1
0
1
0
0
1
1
1
1
1
1
1
1
1
0
0
1
0
0
0
0
0
0
1
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
0
0
0
1
0
1
1
0
0
0
1
1
0
1
1
0
0
0
0
0
1
1
1
0
0
0
0
1
1
0
1
0
0
0
1
0
1
1
0
1
1
0
1
0
1
1
1
0
1
1
1
0
0
0
0
1
1
1
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
1
0
0
0
0
1
0
1
0
0
1
1
0
0
0
0
0
1
1
1
0
0
0
0
1
1
0
1
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
0
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
1
0
0
0
0
1
0
0
0
1
1
1
0
0
0
0
1
1
1
1
1
0
0
1
0
0
0
1
1
0
1
0
1
1
1
0
1
1
1
0
0
0
0
0
1
1
1
1
0
0
0
1
1
0
1
0
1
0
0
0
0
1
1
1
1
0
1
1
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
1
1
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
1
0
0
0
0
1
1
0
0
0
0
0
0
1
1
1
0
0
0
1
1
0
1
0
0
0
1
1
0
0
0
0
1
0
1
1
1
1
1
0
1
1
0
0
0
0
0
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
1
1
0
0
0
1
0
0
1
1
1
0
1
1
1
1
0
1
0
1
0
0
1
1
0
0
0
0
0
0
1
1
1
0
0
0
1
1
0
1
1
1
1
1
0
0
1
1
0
1
0
0
0
1
1
0
0
1
1
0
0
0
0
1
0
1
0
0
0
1
1
1
1
0
0
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
1
1
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
1
0
1
0
1
1
1
0
0
0
0
0
0
1
1
1
0
0
0
0
1
0
1
0
0
0
1
0
1
1
1
0
1
0
1
0
1
1
0
1
1
1
0
1
0
0
0
0
0
0
1
0
1
1
1
1
0
0
1
0
0
1
0
0
0
1
0
1
1
1
0
0
0
1
1
0
0
0
1
0
0
1
0
0
0
1
1
0
1
0
1
0
1
0
0
0
1
1
1
1
1
1
7
1
1
1
0
0
0
0
1
0
1
0
1
1
1
1
1
0
1
0
1
0
1
0
1
1
0
1
1
1
0
0
0
1
0
0
1
1
0
0
1
1
1
1
0
0
1
0
0
1
0
0
0
1
0
1
1
1
0
0
0
1
1
1
1
0
1
0
0
1
0
0
0
1
1
0
1
0
1
1
1
1
1
0
1
1
1
1
1
1
7
1
1
1
0
0
0
0
1
0
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
1
0
1
1
1
0
0
0
0
0
1
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
0
0
1
1
1
0
0
0
1
1
1
1
0
1
0
0
1
0
0
0
1
1
0
1
0
1
0
0
0
0
0
0
0
0
1
1
1
7
1
1
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0
0
0
1
0
1
0
1
1
0
0
1
1
1
0
1
1
0
0
0
0
0
0
1
1
1
1
0
0
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
1
1
1
1
0
0
0
0
1
0
0
0
1
1
0
1
0
1
0
1
1
0
1
1
1
0
1
0
0
0
1
1
1
1
0
0
0
1
0
1
0
1
0
1
0
1
1
1
0
1
0
1
1
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
0
0
0
0
0
0
1
0
1
1
1
0
0
0
1
1
0
0
0
1
1
0
1
1
1
0
1
1
0
1
0
1
0
1
0
0
0
0
1
0
1
0
0
0
1
1
1
1
0
0
0
1
0
1
0
1
0
1
0
0
0
1
0
1
0
0
1
1
1
1
0
1
1
0
0
0
0
0
0
1
0
0
0
1
1
1
1
0
0
0
0
0
1
0
1
1
0
0
1
1
1
1
1
0
1
1
0
1
1
1
1
0
0
0
0
0
1
1
0
1
0
1
0
1
0
1
1
0
1
0
1
0
0
0
1
1
1
1
0
0
1
1
0
1
0
1
0
1
0
1
0
1
0
1
1
0
1
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
0
1
1
1
1
0
1
1
1
1
1
1
0
1
1
1
0
1
0
0
1
0
1
0
1
0
0
0
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
1
0
1
0
0
1
0
0
0
1
1
0
1
1
0
0
1
0
0
0
0
1
0
0
1
1
1
1
0
0
0
1
0
0
0
1
0
0
0
1
1
0
0
0
0
1
1
0
1
1
1
1
0
1
1
1
1
1
1
0
1
0
0
0
1
1
0
1
0
0
0
1
0
0
0
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
0
0
0
0
1
0
1
0
1
1
0
1
1
1
0
0
0
0
0
0
1
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
0
1
1
1
1
0
1
0
0
0
1
1
0
1
0
1
1
1
1
0
1
1
1
0
1
1
1
0
1
1
1
0
0
0
0
0
0
0
0
1
0
0
1
1
0
1
1
1
1
0
1
0
1
1
0
1
1
0
0
1
0
1
0
0
0
1
0
1
1
1
1
0
0
0
0
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
1
1
0
1
0
1
1
0
0
0
1
1
0
0
1
1
1
1
1
1
1
0
0
0
1
1
0
1
1
1
0
0
0
1
0
1
1
0
0
0
1
0
1
0
0
1
1
0
0
0
0
1
0
1
0
0
0
1
1
1
1
0
0
1
0
0
1
0
0
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0
1
1
0
0
0
1
1
0
1
0
1
1
0
0
0
0
0
0
0
0
1
1
1
0
1
1
0
0
0
0
0
1
0
1
0
0
0
0
1
1
0
0
1
0
1
1
1
0
0
1
0
0
0
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
1
1
1
0
0
0
1
1
1
0
0
0
1
1
0
1
0
1
1
0
1
0
0
1
1
1
1
1
1
1
0
1
1
1
1
0
0
1
0
1
1
1
0
1
0
1
1
0
1
1
1
0
0
1
1
0
1
1
1
0
0
1
1
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
0
0
0
1
1
1
0
0
0
1
1
0
1
0
1
0
0
1
1
0
0
0
1
0
1
0
1
0
0
0
1
0
0
1
1
0
0
0
1
0
1
1
1
1
1
1
1
0
0
0
1
0
0
0
0
1
0
0
1
0
0
0
0
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1
1
0
1
0
1
0
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
0
1
0
1
0
0
0
0
0
1
0
1
1
1
0
1
1
0
1
0
0
0
1
0
0
1
0
0
1
1
1
1
1
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
0
0
0
1
0
0
0
1
1
1
0
0
0
1
1
0
1
0
1
0
1
0
0
0
1
0
1
0
0
0
0
0
1
0
1
0
1
1
0
0
0
0
1
1
1
0
1
1
1
0
0
0
1
1
1
0
1
1
0
1
0
0
0
1
0
0
1
0
0
1
1
1
1
1
1
0
1
1
1
1
0
0
0
0
1
1
1
0
0
0
0
0
0
1
0
0
0
1
1
1
1
1
0
1
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
0
0
1
1
0
1
0
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
1
1
1
1
0
0
0
0
1
1
1
0
1
1
0
0
0
1
0
0
0
1
1
1
1
1
0
1
1
0
1
1
1
0
1
0
1
0
1
0
1
0
1
1
1
1
1
0
0
0
0
0
1
0
1
0
1
1
0
1
0
0
0
1
0
0
1
1
0
1
0
1
1
1
0
0
0
0
0
0
1
0
1
1
1
1
1
1
1
0
1
1
1
1
0
0
0
0
1
1
0
0
0
1
1
1
1
1
0
0
0
1
1
1
1
1
0
1
0
0
0
0
1
0
1
0
1
0
1
1
1
0
0
0
0
0
1
1
1
1
1
0
1
1
1
0
1
1
0
1
0
1
0
1
1
0
1
0
0
1
0
1
1
1
1
0
1
0
1
0
0
0
1
0
1
1
1
1
1
0
1
1
1
1
0
0
0
0
1
1
0
0
0
1
0
0
0
1
1
0
1
1
1
0
0
0
0
1
1
1
1
1
1
0
0
0
1
0
0
0
1
1
1
1
1
0
0
1
0
0
1
0
1
0
0
0
1
1
0
1
0
1
0
1
1
0
1
0
1
1
0
1
1
0
0
0
0
0
0
1
0
0
1
0
1
1
1
1
1
0
1
1
1
1
0
0
0
0
1
1
0
0
0
1
0
0
0
1
0
0
0
1
1
0
0
0
0
1
1
0
0
0
1
1
1
0
1
1
1
0
0
0
0
0
1
1
0
1
1
0
1
0
1
1
0
1
1
1
0
1
0
1
0
1
1
0
1
0
1
1
1
1
1
0
0
1
1
0
0
1
0
1
1
0
1
1
1
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
1
1
0
0
0
0
1
1
0
0
0
1
1
1
0
1
0
1
1
0
1
1
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
1
1
1
1
0
0
1
1
0
0
0
0
0
1
0
1
1
1
1
0
0
0
1
1
1
1
1
1
0
1
1
0
0
0
1
0
0
0
1
0
0
0
1
1
0
0
0
0
1
1
0
0
0
1
1
1
0
0
0
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
0
1
1
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
1
1
1
1
1
1
0
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
1
1
1
1
1
0
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
1
0
1
1
1
1
1
0
1
0
0
1
1
0
0
0
1
1
1
1
1
0
0
0
1
1
1
0
0
0
0
1
1
0
0
0
1
0
0
0
1
0
0
0
1
1
0
0
0
0
1
1
0
0
0
1
1
0
1
1
1
0
1
0
0
0
1
0
1
1
0
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
0
0
0
0
1
1
0
0
0
1
0
0
0
1
0
0
0
1
1
0
0
0
0
1
1
0
0
0
1
1
0
1
0
0
0
1
0
1
0
1
0
1
1
0
1
1
1
0
0
0
1
0
0
0
0
0
1
1
1
0
0
1
1
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
0
0
0
0
1
1
1
1
1
1
0
1
1
1
0
0
0
1
1
0
0
0
0
1
1
0
0
0
1
1
0
0
0
1
0
1
0
1
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
1
1
1
1
1
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
1
1
0
0
0
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
0
1
0
1
0
1
0
1
1
1
1
1
1
1
0
0
0
0
1
1
0
0
0
0
0
0
1
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1
0
0
1
0
1
1
1
1
1
0
0
0
0
1
1
0
0
0
0
0
0
0
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
1
0
1
1
1
0
0
0
0
0
1
0
1
1
1
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
1
1
1
0
0
0
1
0
0
1
1
0
1
1
0
0
1
0
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
1
1
1
0
1
1
0
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
1
0
1
1
1
0
0
1
1
1
1
1
1
0
1
0
1
1
0
0
1
0
1
1
1
1
1
1
1
0
1
0
1
1
1
1
1
0
1
0
1
0
0
1
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
1
0
0
0
0
1
0
0
0
1
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
1
1
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
0
1
1
1
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
1
0
1
0
1
1
1
0
1
1
1
1
1
0
1
1
1
1
0
0
1
1
1
1
1
1
1
1
0
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
1
0
0
0
0
0
1
1
0
0
0
0
0
0
1
1
1
0
0
0
1
1
1
0
0
0
0
1
1
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
1
1
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
7
7
7
7
7
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
0
0
1
0
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
7
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
1
0
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
0
1
0
0
7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
1
1
1
0
1
1
0
1
0
1
0
0
0
0
0
0
0
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
7
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
1
1
1
1
0
0
0
0
0
0
0
1
1
1
0
1
1
0
1
0
1
0
0
0
1
0
0
0
1
1
1
0
0
0
1
1
1
1
1
0
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
0
1
1
0
0
0
1
1
0
0
0
1
1
7
7
7
7
7
1
0
0
1
1
0
0
0
1
1
1
1
1
1
1
0
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
0
1
1
0
1
0
1
0
0
0
1
0
1
0
0
1
1
1
1
0
0
0
1
1
0
0
0
1
0
0
0
1
1
1
0
0
0
1
1
1
0
0
1
1
0
0
0
1
1
0
0
0
1
1
0
0
0
0
0
1
0
0
7
7
0
0
0
1
1
1
0
1
1
1
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
0
1
0
0
1
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
1
0
1
0
1
0
0
1
1
0
1
0
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
1
0
0
1
1
1
7
1
1
1
1
0
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
0
0
0
1
1
0
1
0
0
1
0
0
1
0
1
1
0
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
0
0
0
1
1
1
0
1
1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
0
0
0
1
0
0
0
1
0
1
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
0
1
1
1
0
0
0
1
1
1
0
0
0
1
1
0
0
1
0
1
1
1
1
1
1
1
1
0
0
1
0
0
1
0
0
1
1
0
0
0
1
0
1
1
1
1
1
0
1
1
1
1
1
0
0
0
1
1
1
0
0
0
1
1
0
1
1
1
1
1
0
0
0
1
0
0
1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
0
1
1
1
1
0
0
0
1
1
1
1
0
0
1
1
0
0
1
0
0
1
0
0
1
1
0
1
0
1
0
1
1
1
0
0
0
1
1
1
1
1
0
0
0
1
1
1
0
0
0
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
0
0
1
1
0
0
1
0
0
1
0
0
1
1
0
1
0
1
0
0
1
1
0
0
0
1
1
1
1
1
1
0
1
1
1
1
0
0
0
0
0
0
1
1
0
0
1
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
0
0
1
1
0
0
1
0
0
1
0
0
1
1
0
1
0
1
1
0
1
1
0
0
0
1
1
1
1
1
0
0
0
0
1
1
0
0
0
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
1
0
0
1
1
1
0
1
1
0
1
1
0
1
1
0
1
0
1
1
0
1
1
0
0
0
1
1
1
1
1
0
0
0
0
1
1
0
0
0
1
1
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
7
1
1
1
0
1
1
1
0
1
1
1
0
1
1
0
1
1
0
1
1
0
1
0
0
0
0
1
1
0
0
0
1
1
1
1
1
0
0
0
0
1
1
0
0
0
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
7
1
1
1
0
1
1
1
0
1
1
1
0
1
1
0
1
1
0
1
1
0
1
0
0
0
1
1
1
1
1
0
1
1
1
1
1
0
0
0
0
1
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
1
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
1
1
0
0
0
1
1
1
1
1
0
1
1
1
1
0
0
0
1
1
0
0
0
0
0
1
1
0
0
0
0
1
0
0
1
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
0
0
1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
1
0
1
0
1
1
1
0
0
0
1
1
1
1
1
0
1
1
1
1
0
1
1
1
1
0
0
1
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
1
1
0
0
0
1
1
1
1
1
0
1
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
1
1
1
1
1
0
1
1
0
1
1
0
1
1
1
1
0
1
0
1
1
1
0
0
0
1
1
1
1
1
0
0
0
0
0
0
1
1
1
0
1
0
0
0
0
0
1
0
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
0
0
1
1
1
0
1
1
0
1
1
0
1
1
1
1
0
1
0
0
1
1
0
0
0
1
1
1
1
1
0
1
1
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
0
0
1
1
1
0
1
1
0
1
1
0
1
1
1
1
0
1
1
0
1
1
1
1
0
1
1
1
1
1
0
0
1
0
0
0
1
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
1
1
1
1
0
0
0
0
0
0
0
1
1
1
0
1
0
0
1
1
0
0
1
0
0
1
0
0
1
1
1
1
0
0
1
0
1
1
0
0
0
1
1
1
1
1
1
0
1
0
0
0
1
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
1
1
0
1
0
0
1
1
0
0
1
0
0
1
0
0
1
1
1
1
1
1
1
0
1
1
0
0
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
0
1
0
0
0
0
0
0
0
1
0
1
1
0
1
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
0
1
1
0
1
1
0
0
1
0
0
1
0
0
1
1
1
1
1
1
1
0
1
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
0
1
1
0
1
1
0
0
1
0
0
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
1
1
1
1
0
0
0
1
1
1
1
1
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
