C212212121212113313132333131311331323331323132233132313221323132331
>>
C21221212121211331313233313131133132333132313223313231322132313233
<<
C212212121212113313132333131311331323331323132233132313221323132333
>>
C212212121212113313132333131311331323331323132233132313221323132332
>>