:"zero\none\ntwo\nthree\nfour\nfive\nsix\nseven\neight\nnine\nten\neleven\ntwelve\nthirteen\nfourteen\nfifteen\nsixteen\nseventeen\neighteen\nnineteen\n"twenty thirty forty fifty sixty seventy eighty ninety"one hundred" .*:"$&\n$& one\n$& two\n$& three\n$& four\n$& five\n$& six\n$& seven\n$& eight\n$& nine\n"
Note that non-ascii characters in the above source code will be escaped (such as \x9f).