C212212121212113313132333131311331323331323132233132313232213332321
>>
C21221212121211331313233313131133132333132313223313231323221333232
<<
C212212121212113313132333131311331323331323132233132313232213332323
>>
C212212121212113313132333131311331323331323132233132313232213332322
>>