/=1// /%%/=9/! /^(.*)=x/=x$1%%$1--/ /(.*)=x(.*)%%[hH]/$1Hello, world!=n=x$2%%/ /(.*)=x(.*)%%[qQ]/$1$2=n=x$2%%/ /%%=\+(.*?)--/%%$1--p/ /(.*)=x(.*)%%9/$1>><<=x$2%%/ /<(.)a>/<9$1><8$1><7$1><6$1><5$1><4$1><3$1><2$1><1$1><0$1>/ //bottles of beer/ // on the wall/ /<([0-9])([0-9])>/and there='s $2$1 =.=n=n$2$1 =,=n$2$1 =,=n/ //Take one down, pass it around=,=n/ /00.*?00.*?00.*?<>.*?99.*?99/99/ /0([02-9]) bottles/$1 bottles/ /01 bottles/1 bottle/ * /=x./=x/ .