C13331212121213231323131323132322331323233232132313221221
  >>
   C1333121212121323132313132313232233132323323213231322122
  <<
   C13331212121213231323131323132322331323233232132313221223
  >>
 
 
 C13331212121213231323131323132322331323233232132313221222
  >>