C1111121111331311211331333133313121111331333133313221333132312111   >>    C111112111133131121133133313331312111133133313331322133313231211   <<    C1111121111331311211331333133313121111331333133313221333132312113   >>      C1111121111331311211331333133313121111331333133313221333132312112   >>