

int main(int argc, char* argv[])
{
int a,b,c,d;
scanf("%d",&a);	
b=a%3;
c=a%5;
d=a%7;
if(b==0&&c==0&&d==0)
{printf("3 5 7");}
else if(b==0&&c==0)
{printf("3 5");}
else if(b==0&&d==0)
{printf("3 7");}
else if(c==0&&d==0)
{printf("5 7");}
else if(b==0)
{printf("3");}
else if(c==0)
{printf("5");}
else if(d==0)
{printf("7");}
else
{printf("n");}
	return 0;
}
