You may try cryptanalyzing the following texts, which were obtained from an english text by a substitution cipher:
pjuxrb fjb bqxc rw j mdnu jwm mrnm cqn oxuuxfrwp mjh
wlrclyrp hld laaztyepo mj qcpopctnv esp rcple zq acfddtl sp dlto esle esp rcplepde vtyr ty pfczap zfrse ez slgp esp rcplepde xlespxletntly ty pfczap le std nzfce
wvidrkj crjk gifscvd yrj svve jfcmvu ivtvekcp sp nzcvj wvidrk uzu efk yrmv veflxy jgrtv fe yzj grgvi kf nizkv ufne r giffw
lti rfij ymj nsyjljwx fqq ymj wjxy nx ymj btwp tk rfs qjtutqi pwtsjhpjw
unzvygba pbvarq gur grezf irpgbe fpnyne naq grafbe
| a | b | c | d | e | f | g | h | i | j | k | l | m |
| 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| n | o | p | q | r | s | t | u | v | w | x | y | z |
| 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
created by A. Betten, September 2, 2003, last change September 2, 2003