C212212121212113313132333131311331323331323132233131133132313133313111221
>>
C21221212121211331313233313131133132333132313223313113313231313331311122
<<
C212212121212113313132333131311331323331323132233131133132313133313111223
>>
C212212121212113313132333131311331323331323132233131133132313133313111222
>>