C3132121111133313233121111331333133313331333133313331333133313331312332331   >>    C313212111113331323312111133133313331333133313331333133313331333131233233   <<    C3132121111133313233121111331333133313331333133313331333133313331312332333   >>      C3132121111133313233121111331333133313331333133313331333133313331312332332   >>