C23221211113313331233133313331312111133133313331211113313232231211   >>    C2322121111331333123313331333131211113313331333121111331323223121   <<    C23221211113313331233133313331312111133133313331211113313232231213   >>      C23221211113313331233133313331312111133133313331211113313232231212   >>