C111112111133131121133133313331333133313331323133313331333133313331121321331   >>    C11111211113313112113313331333133313331333132313331333133313331333112132133   <<    C111112111133131121133133313331333133313331323133313331333133313331121321333   >>      C111112111133131121133133313331333133313331323133313331333133313331121321332   >>