C1111133313331323223313331333133313331333231331121113121
  >>
   C111113331333132322331333133313331333133323133112111312
  <<
   C1111133313331323223313331333133313331333231331121113123
  >>
 
 
 C1111133313331323223313331333133313331333231331121113122
  >>