C1111121111331311211331333133313331333133313231333133313331323221231211   >>    C111112111133131121133133313331333133313331323133313331333132322123121   <<    C1111121111331311211331333133313331333133313231333133313331323221231213   >>      C1111121111331311211331333133313331333133313231333133313331323221231212   >>