C11111211113313112113313331333131211113313331333132213331323221
  >>
   C1111121111331311211331333133313121111331333133313221333132322
  <<
   C11111211113313112113313331333131211113313331333132213331323223
  >>
 
 
 C11111211113313112113313331333131211113313331333132213331323222
  >>