C11111211113313112113313331333133313331322133313331323223323221
  >>
   C1111121111331311211331333133313331333132213331333132322332322
  <<
   C11111211113313112113313331333133313331322133313331323223323223
  >>
 
 
 C11111211113313112113313331333133313331322133313331323223323222
  >>