C11112331312111112111133133313331333133313112113313331333133313331322212311
  >>
   C1111233131211111211113313331333133313331311211331333133313331333132221231
  <<
   C11112331312111112111133133313331333133313112113313331333133313331322212313
  >>
 
 
 C11112331312111112111133133313331333133313112113313331333133313331322212312
  >>