C321332233313331311331322121111331333133313111133132222221221211   >>    C32133223331333131133132212111133133313331311113313222222122121   <<    C321332233313331311331322121111331333133313111133132222221221213   >>      C321332233313331311331322121111331333133313111133132222221221212   >>