#include<stdio.h>
int n;
int apar[10],sol[10];
void afisare(){
	for(int i=1;i<n;++i)
		printf("%d ",sol[i]);
	printf("%d\n",sol[n]);
}
void bkt(int k){
	if(k>n){
		afisare();
		return;
	}
	for(int i=1;i<=n;++i)
		if(apar[i]==0){
			sol[k]=i;
			apar[i]=1;
			bkt(k+1);
			apar[i]=0;
		}
}
int main(){
	freopen("permutari.in","r",stdin);
	freopen("permutari.out","w",stdout);
	scanf("%d",&n);
	bkt(1);
	return 0;
}