C212212121212113313132333131311331323331323132233132313231131131
>>
C21221212121211331313233313131133132333132313223313231323113113
<<
C212212121212113313132333131311331323331323132233132313231131133
>>
C212212121212113313132333131311331323331323132233132313231131132
>>