/(A[^CFJKOPQUVYZ]|BO|[BDHNPWY]E|E[DFHLMNRST]|[BFHKLNPTYZ]A|HM|I[DFNS]|M[AEIMOU]|NO|O[DEFHIMNPRSWX]|SH|U[HMNPS]|[BHLSTX]I)s|([ABMO]Y|EX|NU|[KPQ]I|RE|FE|UT|XU|IT|[DGHJLSTWY]O)n/&&print y/sn/ /rfor AAa..ZZz
Note that non-ascii characters in the above source code will be escaped (such as \x9f).