C11111333133313232233133313331333133313332313331121133132313132331   >>    C1111133313331323223313331333133313331333231333112113313231313233   <<    C11111333133313232233133313331333133313332313331121133132313132333   >>      C11111333133313232233133313331333133313332313331121133132313132332   >>