C212212121212113313132333131311331323331323132233132313232332313232231
>>
C21221212121211331313233313131133132333132313223313231323233231323223
<<
C212212121212113313132333131311331323331323132233132313232332313232233
>>
C212212121212113313132333131311331323331323132233132313232332313232232
>>