C3132121111331312113313331333133313113313331311331333132313331333133313221211   >>    C313212111133131211331333133313331311331333131133133313231333133313331322121   <<    C3132121111331312113313331333133313113313331311331333132313331333133313221213   >>      C3132121111331312113313331333133313113313331311331333132313331333133313221212   >>