C3132121111133313233121111331333133313331333133313331333133313331312131331   >>    C313212111113331323312111133133313331333133313331333133313331333131213133   <<    C3132121111133313233121111331333133313331333133313331333133313331312131333   >>      C3132121111133313233121111331333133313331333133313331333133313331312131332   >>