C1111233131211111211113313331333133313331311211331333133313331333133313331333133313331322331312232211
  >>
   C111123313121111121111331333133313331333131121133133313331333133313331333133313331333132233131223221
  <<
   C1111233131211111211113313331333133313331311211331333133313331333133313331333133313331322331312232213
  >>
 
 
 C1111233131211111211113313331333133313331311211331333133313331333133313331333133313331322331312232212
  >>