C212212121212113313132333131311331323331323132233132311331323132313112131
>>
C21221212121211331313233313131133132333132313223313231133132313231311213
<<
C212212121212113313132333131311331323331323132233132311331323132313112133
>>
C212212121212113313132333131311331323331323132233132311331323132313112132
>>