C13332313311211113313331333133313311211331333133313233313232212231211
  >>
   C1333231331121111331333133313331331121133133313331323331323221223121
  <<
   C13332313311211113313331333133313311211331333133313233313232212231213
  >>
 
 
 C13332313311211113313331333133313311211331333133313233313232212231212
  >>