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#include <fstream>
using namespace std;
ifstream f("permutari.in");
ofstream g("permutari.out");
int n,a[9];
int valid(int k){
int i;
for(i=1;i<k;i++)
if(a[i]==a[k]) return 0;
return 1;
}
void back(int k){
int i;
for(i=1;i<=n;i++){
a[k]=i;
if(valid(k)){ if(k==n){
for(i=1;i<=n;i++)
g<<a[i];
g<<"\n";
}
else back(k+1);
}
}
}
int main(){
f>>n;
back(1);
}