C111123313331323113313331333133313331323133112113313232131121
  >>
   C11112331333132311331333133313331333132313311211331323213112
  <<
   C111123313331323113313331333133313331323133112113313232131123
  >>
 
 
 C111123313331323113313331333133313331323133112113313232131122
  >>