C212212121212113313132333131311331323331323132233131133132313232321321
  >>
   C21221212121211331313233313131133132333132313223313113313231323232132
  <<
   C212212121212113313132333131311331323331323132233131133132313232321323
  >>
 
 
 C212212121212113313132333131311331323331323132233131133132313232321322
  >>