C31232233133313221211113313331333132313331333133313331333133313331333231111331   >>    C3123223313331322121111331333133313231333133313331333133313331333133323111133   <<    C31232233133313221211113313331333132313331333133313331333133313331333231111333   >>      C31232233133313221211113313331333132313331333133313331333133313331333231111332   >>