2 A 2 M2 S =2 A 2 M2 S 2 A 2 M2 S-L C`C aTEX1000 =2 A 2 M2 S-L C`C aTEX1000 -TEX1000 =-TEX1000 =-TEX1000 B C`C iC bTEX1000 =B C`C iC bTEX1000 =B C`C iC bTEX1000 L2 A2 M2 S-TEX1000 =L2 A2 M2 S-TEX1000 =L2 A2 M2 S-TEX1000 L C`C aTEX1000 =L C`C aTEX1000 1>0pt METAFONT1000 =1>0pt 1000 SLiTEX1000 =SLiTEX1000 =SLiTEX1000 =SLiTEX1000