C1111133313331323223313331333133313331211111313213233121
  >>
   C111113331333132322331333133313331333121111131321323312
  <<
   C1111133313331323223313331333133313331211111313213233123
  >>
 
 
 C1111133313331323223313331333133313331211111313213233122
  >>