C212212121212113313132333131311331323331323132233131133132313133313132321
>>
C21221212121211331313233313131133132333132313223313113313231313331313232
<<
C212212121212113313132333131311331323331323132233131133132313133313132323
>>
C212212121212113313132333131311331323331323132233131133132313133313132322
>>