C1111133313331323223313331333133313231323223313113112111
  >>
   C111113331333132322331333133313331323132322331311311211
  <<
   C1111133313331323223313331333133313231323223313113112113
  >>
 
 
 C1111133313331323223313331333133313231323223313113112112
  >>