C212212121212113313132333131311331323331323132233132322331312331
>>
C21221212121211331313233313131133132333132313223313232233131233
<<
C212212121212113313132333131311331323331323132233132322331312333
>>
C212212121212113313132333131311331323331323132233132322331312332
>>