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#include<cstdio>
const int num = 100;
int hashtable[num];
int complete[num];
int n;
void make(int number)
{
if(number == n+1)
{
for(int i = 1; i <= n; i++)
{
printf("%d",complete[i]);
}
printf("\n");
return;
}
for(int i = 1; i <= n; i++)
{
if(hashtable[i] == false)
{
complete[number] = i;
hashtable[i] = true;
make(number + 1);
hashtable[i] = false;
}
}
}
int main()
{
scanf("%d",&n);
make(1);
return 0;
}