C212212121212113313132333131311331323331323132233132313232332311231
>>
C21221212121211331313233313131133132333132313223313231323233231123
<<
C212212121212113313132333131311331323331323132233132313232332311233
>>
C212212121212113313132333131311331323331323132233132313232332311232
>>