C212212121212113313132333131311331323331323132233131133132313223313222321
  >>
   C21221212121211331313233313131133132333132313223313113313231322331322232
  <<
   C212212121212113313132333131311331323331323132233131133132313223313222323
  >>
 
 
 C212212121212113313132333131311331323331323132233131133132313223313222322
  >>