C111112111133131121133133313331333133313331323112331333133313231333131   >>    C11111211113313112113313331333133313331333132311233133313331323133313   <<    C111112111133131121133133313331333133313331323112331333133313231333133   >>      C111112111133131121133133313331333133313331323112331333133313231333132   >>