C212212121212113313132333131311331323331323132233132313113313232212331
>>
C21221212121211331313233313131133132333132313223313231311331323221233
<<
C212212121212113313132333131311331323331323132233132313113313232212333
>>
C212212121212113313132333131311331323331323132233132313113313232212332
>>