C313212111113331323312111133133313331333131212111133113313223331211   >>    C31321211111333132331211113313331333133313121211113311331322333121   <<    C313212111113331323312111133133313331333131212111133113313223331213   >>      C313212111113331323312111133133313331333131212111133113313223331212   >>