C212212121212113313132333131311331323331323132233132311331323223313123121
>>
C21221212121211331313233313131133132333132313223313231133132322331312312
<<
C212212121212113313132333131311331323331323132233132311331323223313123123
>>
C212212121212113313132333131311331323331323132233132311331323223313123122
>>