C31232233133313221211113313331333132313331333133313331323131132211   >>    C3123223313331322121111331333133313231333133313331333132313113221   <<    C31232233133313221211113313331333132313331333133313331323131132213   >>      C31232233133313221211113313331333132313331333133313331323131132212   >>