C111123313331323113313331333133313331122112312111133132322211
  >>
   C11112331333132311331333133313331333112211231211113313232221
  <<
   C111123313331323113313331333133313331122112312111133132322213
  >>
 
 
 C111123313331323113313331333133313331122112312111133132322212
  >>