C212212121212113313132333131311331323331323132233132333132323323111
>>
C21221212121211331313233313131133132333132313223313233313232332311
<<
C212212121212113313132333131311331323331323132233132333132323323113
>>
C212212121212113313132333131311331323331323132233132333132323323112
>>