C1111121111331311211331333133313331311312111133133313223331323231   >>    C111112111133131121133133313331333131131211113313331322333132323   <<    C1111121111331311211331333133313331311312111133133313223331323233   >>      C1111121111331311211331333133313331311312111133133313223331323232   >>