C3132121111133313233121111331333133313331333133313331333133313331333122331111   >>    C313212111113331323312111133133313331333133313331333133313331333133312233111   <<    C3132121111133313233121111331333133313331333133313331333133313331333122331113   >>      C3132121111133313233121111331333133313331333133313331333133313331333122331112   >>