c:\test>742277.pl
857720
z$
Found 38464 matches in  1.86 seconds; Display? n
zz$
Found 1481 matches in  1.80 seconds; Display? n
zzz$
Found 55 matches in  1.78 seconds; Display? n
^a.*zzz$
Found 3 matches in  1.00 seconds; Display? y
afyjhcukywpbzzz
azhmwxjxncbaozzz
atzzz
[aeiou]{6]
Found 0 matches in  0.39 seconds; Display? n
[aeiou]{6}
Found 99 matches in  0.43 seconds; Display? n
[aeiou]{7}
Found 23 matches in  0.45 seconds; Display? n
[aeiou]{8}
Found 2 matches in  0.43 seconds; Display? y
ouaueeie
acxftoeeoeuiofoj
^[aeiou]+$
Found 3 matches in  0.44 seconds; Display? y
ieouea
iuaoea
ouaueeie
^for
Found 54 matches in  0.67 seconds; Display? n
^for.*ness
Found 0 matches in  0.39 seconds; Display?
^for.*n
Found 14 matches in  0.50 seconds; Display? y
foromnfikqfarwgedn
fornsdlluobiqdmacjl
forhkzmalfewhaohknrl
fornfxdprljcckkh
fortgntqbpbnmmtpk
forkqvimulibcfxwyjnce
formslskcoazusn
fornywxhqt
forndbzjfm
forfnmhhvdcntt
forxhbcimsggnhhmbiqze
foruhvpekgtnialyifyi
forcnmamdsx
forcvxnb