C12313211232233312111111312111133133313331333132232233122132333111   >>    C1231321123223331211111131211113313331333133313223223312213233311   <<    C12313211232233312111111312111133133313331333132232233122132333113   >>      C12313211232233312111111312111133133313331333132232233122132333112   >>