C3132121111133313233121111331333133313331333133313331333133313331121131213111   >>    C313212111113331323312111133133313331333133313331333133313331333112113121311   <<    C3132121111133313233121111331333133313331333133313331333133313331121131213113   >>      C3132121111133313233121111331333133313331333133313331333133313331121131213112   >>