C12313211232233312111111312111133133313331333132232233122213111113311   >>    C1231321123223331211111131211113313331333133313223223312221311111331   <<    C12313211232233312111111312111133133313331333132232233122213111113313   >>      C12313211232233312111111312111133133313331333132232233122213111113312   >>