C31232233133313221211113313331333133313331212111133121111133313121133131323131   >>    C3123223313331322121111331333133313331333121211113312111113331312113313132313   <<    C31232233133313221211113313331333133313331212111133121111133313121133131323133   >>      C31232233133313221211113313331333133313331212111133121111133313121133131323132   >>