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Simtel MSDOS 1992 September
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Simtel20_Sept92.cdr
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cmplngmg
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cl_jun89.arc
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AWK210.ARC
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PAT.AWK
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1987-12-11
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71b
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2 lines
NF==1{ if ( $1 ~ /^ab(ab|ba)*abba$/ ) print "yes" ; else print "no" }
