C212212121212113313132333131311331323331323132233132312312323111
>>
C21221212121211331313233313131133132333132313223313231231232311
<<
C212212121212113313132333131311331323331323132233132312312323113
>>
C212212121212113313132333131311331323331323132233132312312323112
>>