C3132121111133313233121111331333133313331333133313331333121111331311331323231   >>    C313212111113331323312111133133313331333133313331333133312111133131133132323   <<    C3132121111133313233121111331333133313331333133313331333121111331311331323233   >>      C3132121111133313233121111331333133313331333133313331333121111331311331323232   >>