C1111121111331311211331333133313331211111333133313331333113322331323112113231   >>    C111112111133131121133133313331333121111133313331333133311332233132311211323   <<    C1111121111331311211331333133313331211111333133313331333113322331323112113233   >>      C1111121111331311211331333133313331211111333133313331333113322331323112113232   >>