C212212121212113313132333131311331323331323132233131133132313331323331123311
>>
C21221212121211331313233313131133132333132313223313113313231333132333112331
<<
C212212121212113313132333131311331323331323132233131133132313331323331123313
>>
C212212121212113313132333131311331323331323132233131133132313331323331123312
>>