C1111121111331311211331333133313331323112113121111331322331323331111   >>    C111112111133131121133133313331333132311211312111133132233132333111   <<    C1111121111331311211331333133313331323112113121111331322331323331113   >>      C1111121111331311211331333133313331323112113121111331322331323331112   >>