C321332233313331311331322121111331333133313112123231213332221221   >>    C32133223331333131133132212111133133313331311212323121333222122   <<    C321332233313331311331322121111331333133313112123231213332221223   >>      C321332233313331311331322121111331333133313112123231213332221222   >>