C111123313331323113313331333133313331122112312112211231321
  >>
   C11112331333132311331333133313331333112211231211221123132
  <<
   C111123313331323113313331333133313331122112312112211231323
  >>
 
 
 C111123313331323113313331333133313331122112312112211231322
  >>