C111112111133131121133133313331333133313331323133313331333132322331333113231   >>    C11111211113313112113313331333133313331333132313331333133313232233133311323   <<    C111112111133131121133133313331333133313331323133313331333132322331333113233   >>      C111112111133131121133133313331333133313331323133313331333132322331333113232   >>