C111112111133131121133133313331333133313331323133313331323112331333131231   >>    C11111211113313112113313331333133313331333132313331333132311233133313123   <<    C111112111133131121133133313331333133313331323133313331323112331333131233   >>      C111112111133131121133133313331333133313331323133313331323112331333131232   >>