C3132121111133313233121111331333133313331312121111133313331322323211331   >>    C313212111113331323312111133133313331333131212111113331333132232321133   <<    C3132121111133313233121111331333133313331312121111133313331322323211333   >>      C3132121111133313233121111331333133313331312121111133313331322323211332   >>