C111112111133131121133133313331333133313123221211113313232221133131   >>    C11111211113313112113313331333133313331312322121111331323222113313   <<    C111112111133131121133133313331333133313123221211113313232221133133   >>      C111112111133131121133133313331333133313123221211113313232221133132   >>