C212212121212113313132333131311331323331323132233132333132313232221
>>
C21221212121211331313233313131133132333132313223313233313231323222
<<
C212212121212113313132333131311331323331323132233132333132313232223
>>
C212212121212113313132333131311331323331323132233132333132313232222
>>