C313212111133131211331333133313331323132313331333133313223313332112111   >>    C31321211113313121133133313331333132313231333133313331322331333211211   <<    C313212111133131211331333133313331323132313331333133313223313332112113   >>      C313212111133131211331333133313331323132313331333133313223313332112112   >>