C212212121212113313132333131311331323331323132233131133132313232111211
>>
C21221212121211331313233313131133132333132313223313113313231323211121
<<
C212212121212113313132333131311331323331323132233131133132313232111213
>>
C212212121212113313132333131311331323331323132233131133132313232111212
>>