C212212121212113313132333131311331323331323132233131133132313331323331313211
>>
C21221212121211331313233313131133132333132313223313113313231333132333131321
<<
C212212121212113313132333131311331323331323132233131133132313331323331313213
>>
C212212121212113313132333131311331323331323132233131133132313331323331313212
>>