C111123313331323113313331333133313331323132311221123113311
  >>
   C11112331333132311331333133313331333132313231122112311331
  <<
   C111123313331323113313331333133313331323132311221123113313
  >>
 
 
 C111123313331323113313331333133313331323132311221123113312
  >>