C212212121212113313132333131311331323331323132233132313331313232321
>>
C21221212121211331313233313131133132333132313223313231333131323232
<<
C212212121212113313132333131311331323331323132233132313331313232323
>>
C212212121212113313132333131311331323331323132233132313331313232322
>>