C31232233133313221211113313331333133313331212111112111113331322113111   >>    C3123223313331322121111331333133313331333121211111211111333132211311   <<    C31232233133313221211113313331333133313331212111112111113331322113113   >>      C31232233133313221211113313331333133313331212111112111113331322113112   >>