C1111133313331323223313331333133313331333132313233112121
  >>
   C111113331333132322331333133313331333133313231323311212
  <<
   C1111133313331323223313331333133313331333132313233112123
  >>
 
 
 C1111133313331323223313331333133313331333132313233112122
  >>