C111123313331323113313331333133313331323133112113313232233131221
  >>
   C11112331333132311331333133313331333132313311211331323223313122
  <<
   C111123313331323113313331333133313331323133112113313232233131223
  >>
 
 
 C111123313331323113313331333133313331323133112113313232233131222
  >>