C212212121212113313132333131311331323331323132233132313231322123111
>>
C21221212121211331313233313131133132333132313223313231323132212311
<<
C212212121212113313132333131311331323331323132233132313231322123113
>>
C212212121212113313132333131311331323331323132233132313231322123112
>>