C321332233313331311331322121111331333133313111133132223221321121221   >>    C32133223331333131133132212111133133313331311113313222322132112122   <<    C321332233313331311331322121111331333133313111133132223221321121223   >>      C321332233313331311331322121111331333133313111133132223221321121222   >>