C111123313331323113313331333133313331323133321232131323321
  >>
   C11112331333132311331333133313331333132313332123213132332
  <<
   C111123313331323113313331333133313331323133321232131323323
  >>
 
 
 C111123313331323113313331333133313331323133321232131323322
  >>