C3132121111133313233121111331333133313331333133313331333133313331312312133231   >>    C313212111113331323312111133133313331333133313331333133313331333131231213323   <<    C3132121111133313233121111331333133313331333133313331333133313331312312133233   >>      C3132121111133313233121111331333133313331333133313331333133313331312312133232   >>