C2221333133313331311233132313331333133313331321121111331322133313222211   >>    C222133313331333131123313231333133313331333132112111133132213331322221   <<    C2221333133313331311233132313331333133313331321121111331322133313222213   >>      C2221333133313331311233132313331333133313331321121111331322133313222212   >>