C212212121212113313132333131311331323331323132233132313231333132312112331
>>
C21221212121211331313233313131133132333132313223313231323133313231211233
<<
C212212121212113313132333131311331323331323132233132313231333132312112333
>>
C212212121212113313132333131311331323331323132233132313231333132312112332
>>