C111123313331323113313331333133313331122112312111112322321
  >>
   C11112331333132311331333133313331333112211231211111232232
  <<
   C111123313331323113313331333133313331122112312111112322323
  >>
 
 
 C111123313331323113313331333133313331122112312111112322322
  >>