#include<iostream>
using namespace std;
void swap (int &a,int &b)
{
int tmp = a;
a = b;
b=tmp;
}
void print(int n[],int l,int r)
{
if(l==r)
{
for(int i=0;i<l;i++){
cout<<n[i];
}
cout<<endl;
}
else
{
for(int i =l;i<=r;i++)
{
swap(n[i],n[l]);
print(n,l+1,r);
swap(n[i],n[l]);
}
}
}
int main()
{
int n;
cin>>n;
int s[n+1];
for(int i=0;i<n;i++)
{
s[i]=n+1;
}
print(s,0,n-1);
}
I2luY2x1ZGU8aW9zdHJlYW0+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CnZvaWQgc3dhcCAoaW50ICZhLGludCAmYikKewogICAgaW50IHRtcCA9IGE7CiAgICBhID0gYjsKICAgIGI9dG1wOwp9CnZvaWQgcHJpbnQoaW50IG5bXSxpbnQgbCxpbnQgcikKewogICAgaWYobD09cikKICAgIHsKICAgICAgICBmb3IoaW50IGk9MDtpPGw7aSsrKXsKICAgICAgICAgICAgY291dDw8bltpXTsKICAgICAgICAgICAgfQogICAgICAgIGNvdXQ8PGVuZGw7CiAgICB9CiAgICBlbHNlICAKICAgIHsKICAgICAgICBmb3IoaW50IGkgPWw7aTw9cjtpKyspCiAgICAgICAgewogICAgICAgICAgICBzd2FwKG5baV0sbltsXSk7CiAgICAgICAgICAgIHByaW50KG4sbCsxLHIpOwogICAgICAgICAgICBzd2FwKG5baV0sbltsXSk7CiAgICAgICAgfQogICAgfSAKICAgICAgICAKfQppbnQgbWFpbigpCnsKICAgIGludCBuOwogICAgY2luPj5uOwogICAgaW50IHNbbisxXTsKICAgIGZvcihpbnQgaT0wO2k8bjtpKyspCiAgICB7CiAgICAgICAgc1tpXT1uKzE7CiAgICB9CiAgICBwcmludChzLDAsbi0xKTsKfQ==