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#include<cstdio>
const int N=8;
int st[N+1];
bool vis[N+1];
int n;
void init(){
freopen("permutari.in","r",stdin);
freopen("permutari.out","w",stdout);
scanf("%d",&n);
}
void print(){
int i;
for(i=1;i<=n;i++)
printf("%d ",st[i]);
printf("\n");
}
void back(int k){
int i;
if(k==n+1){
print();
return;
}
for(i=1;i<=n;i++)
if(!vis[i]){
vis[i]=true;
st[k]=i;
back(k+1);
vis[i]=false;
}
}
int main(){
init();
back(1);
return 0;
}