C1111133313331323223313331333133313311211111211332231211
  >>
   C111113331333132322331333133313331331121111121133223121
  <<
   C1111133313331323223313331333133313311211111211332231213
  >>
 
 
 C1111133313331323223313331333133313311211111211332231212
  >>