C1111133313331323223313331333133313113313223313331312312111211
  >>
   C111113331333132322331333133313331311331322331333131231211121
  <<
   C1111133313331323223313331333133313113313223313331312312111213
  >>
 
 
 C1111133313331323223313331333133313113313223313331312312111212
  >>