C1111121111331311211331333133313331323112113121111113313331323223311121   >>    C111112111133131121133133313331333132311211312111111331333132322331112   <<    C1111121111331311211331333133313331323112113121111113313331323223311123   >>      C1111121111331311211331333133313331323112113121111113313331323223311122   >>