C321332233313331311331322121111331333133313111133132222212213231231   >>    C32133223331333131133132212111133133313331311113313222221221323123   <<    C321332233313331311331322121111331333133313111133132222212213231233   >>      C321332233313331311331322121111331333133313111133132222212213231232   >>