C212212121212113313132333131311331323331323132233131133131333131
>>
C21221212121211331313233313131133132333132313223313113313133313
<<
C212212121212113313132333131311331323331323132233131133131333133
>>
C212212121212113313132333131311331323331323132233131133131333132
>>