C1111121111331311211331333133313331323112113121111331322331323231211   >>    C111112111133131121133133313331333132311211312111133132233132323121   <<    C1111121111331311211331333133313331323112113121111331322331323231213   >>      C1111121111331311211331333133313331323112113121111331322331323231212   >>