C3123223313331322121111331333131133133313331311331333133313112112131   >>    C312322331333132212111133133313113313331333131133133313331311211213   <<    C3123223313331322121111331333131133133313331311331333133313112112133   >>      C3123223313331322121111331333131133133313331311331333133313112112132   >>