C313212111113331323312111133133313331333131212111113331333131133132233322331   >>    C31321211111333132331211113313331333133313121211111333133313113313223332233   <<    C313212111113331323312111133133313331333131212111113331333131133132233322333   >>      C313212111113331323312111133133313331333131212111113331333131133132233322332   >>