C111112111133131121133133313331333133313231333131121133133313331323323221   >>    C11111211113313112113313331333133313331323133313112113313331333132332322   <<    C111112111133131121133133313331333133313231333131121133133313331323323223   >>      C111112111133131121133133313331333133313231333131121133133313331323323222   >>