C1111133313331323223313331333133313113313112113121111112123221211   >>    C111113331333132322331333133313331311331311211312111111212322121   <<    C1111133313331323223313331333133313113313112113121111112123221213   >>      C1111133313331323223313331333133313113313112113121111112123221212   >>