C111123313331323113313331333133313331323133112113313111311211
  >>
   C11112331333132311331333133313331333132313311211331311131121
  <<
   C111123313331323113313331333133313331323133112113313111311213
  >>
 
 
 C111123313331323113313331333133313331323133112113313111311212
  >>