C212212121212113313132333131311331323331323132233132313231333132322131
>>
C21221212121211331313233313131133132333132313223313231323133313232213
<<
C212212121212113313132333131311331323331323132233132313231333132322133
>>
C212212121212113313132333131311331323331323132233132313231333132322132
>>