C1111121111331311211331333133313231333132213233313331323221333122331   >>    C111112111133131121133133313331323133313221323331333132322133312233   <<    C1111121111331311211331333133313231333132213233313331323221333122333   >>      C1111121111331311211331333133313231333132213233313331323221333122332   >>