C3123223313331322121111331333133313331311331133133313331311331311331333221231   >>    C312322331333132212111133133313331333131133113313331333131133131133133322123   <<    C3123223313331322121111331333133313331311331133133313331311331311331333221233   >>      C3123223313331322121111331333133313331311331133133313331311331311331333221232   >>