C31232233133313221211113313331333132313331333133313331333133313121111112111111   >>    C3123223313331322121111331333133313231333133313331333133313331312111111211111   <<    C31232233133313221211113313331333132313331333133313331333133313121111112111113   >>      C31232233133313221211113313331333132313331333133313331333133313121111112111112   >>