C111112111133131121133133313331333133313331323132313331333133313232321333132331   >>    C11111211113313112113313331333133313331333132313231333133313331323232133313233   <<    C111112111133131121133133313331333133313331323132313331333133313232321333132333   >>      C111112111133131121133133313331333133313331323132313331333133313232321333132332   >>