C3132121111331312113313331333133313331333132313331312111133133313331323213211   >>    C313212111133131211331333133313331333133313231333131211113313331333132321321   <<    C3132121111331312113313331333133313331333132313331312111133133313331323213213   >>      C3132121111331312113313331333133313331333132313331312111133133313331323213212   >>