- #include <stdio.h> 
-   
- int main() { 
-     int in, i; 
-     for( i = 1; i <= in; i++ ) 
-     	if(-  i  & 3 ) { printf( "%d ",-  i  ); } else { printf( "PUM\n" ); }
 
-     return 0; 
- } 
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