C12313211232233312111111312111133133313331333132232233122313131131   >>    C1231321123223331211111131211113313331333133313223223312231313113   <<    C12313211232233312111111312111133133313331333132232233122313131133   >>      C12313211232233312111111312111133133313331333132232233122313131132   >>