C212212121212113313132333131311331323331323132233132313231322212231
>>
C21221212121211331313233313131133132333132313223313231323132221223
<<
C212212121212113313132333131311331323331323132233132313231322212233
>>
C212212121212113313132333131311331323331323132233132313231322212232
>>