C31232233133313221211113313331333133313331212111112111133121111113321111321   >>    C3123223313331322121111331333133313331333121211111211113312111111332111132   <<    C31232233133313221211113313331333133313331212111112111133121111113321111323   >>      C31232233133313221211113313331333133313331212111112111133121111113321111322   >>