C13331212121213231323131323132322331323221212121212211331
  >>
   C1333121212121323132313132313232233132322121212121221133
  <<
   C13331212121213231323131323132322331323221212121212211333
  >>
 
 
 C13331212121213231323131323132322331323221212121212211332
  >>