C111123313331323113313331333133313331323133112113313113113121
  >>
   C11112331333132311331333133313331333132313311211331311311312
  <<
   C111123313331323113313331333133313331323133112113313113113123
  >>
 
 
 C111123313331323113313331333133313331323133112113313113113122
  >>