C31232233133313221211113313331333133313331212111133131211111321   >>    C3123223313331322121111331333133313331333121211113313121111132   <<    C31232233133313221211113313331333133313331212111133131211111323   >>      C31232233133313221211113313331333133313331212111133131211111322   >>