C111113331333132322331333133313331331121111121133133313331323331333231312111   >>    C11111333133313232233133313331333133112111112113313331333132333133323131211   <<    C111113331333132322331333133313331331121111121133133313331323331333231312113   >>      C111113331333132322331333133313331331121111121133133313331323331333231312112   >>