C212212121212113313132333131311331323331323132233132313113323321
>>
C21221212121211331313233313131133132333132313223313231311332332
<<
C212212121212113313132333131311331323331323132233132313113323323
>>
C212212121212113313132333131311331323331323132233132313113323322
>>