C212212121212113313132333131311331323331323132233132313331333311
>>
C21221212121211331313233313131133132333132313223313231333133331
<<
C212212121212113313132333131311331323331323132233132313331333313
>>
C212212121212113313132333131311331323331323132233132313331333312
>>