#include<bits/stdc++.h> using namespace std; int main() { int n; cin>>n; for(int i=1;i<=n;i++) { for(int j=1;j<=n;j++) { for(int k=1;k<=n;k++) { if(i==k||k==j||j==i) { continue; } cout<<i<<j<<k<<endl; } } } return 0; }
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