C212212121212113313132333131311331323331323132233131133132313331323113111
>>
C21221212121211331313233313131133132333132313223313113313231333132311311
<<
C212212121212113313132333131311331323331323132233131133132313331323113113
>>
C212212121212113313132333131311331323331323132233131133132313331323113112
>>