C1111121111331311211331333133313331333133313231333133313331333132213231313331   >>    C111112111133131121133133313331333133313331323133313331333133313221323131333   <<    C1111121111331311211331333133313331333133313231333133313331333132213231313333   >>      C1111121111331311211331333133313331333133313231333133313331333132213231313332   >>