C1111121111331311211331333133313331323331311312111133132233131112111   >>    C111112111133131121133133313331333132333131131211113313223313111211   <<    C1111121111331311211331333133313331323331311312111133132233131112113   >>      C1111121111331311211331333133313331323331311312111133132233131112112   >>