<?=preg_replace(explode(c,'/iwa/c/tou/c/nwa/c/unara/c/you/c/e.*u/c/aima/c/a(su)?$/mc/m.*e/c/s.*de/c/q/'),explode(x,'$0nx$0sagix$0nixnaraionx$0nagix$0kankux$0nbouxausuxtanoshiiqxyukainaqx nakamaga popopopo-n'),fread(STDIN,1e4));
Note that non-ascii characters in the above source code will be escaped (such as \x9f).