#include<bits/stdc++.h>
using namespace std;
int main(){
    cout<<"#include<bits/stdc++.h>"endl"using namespace std;"endl"int main(){"endl"    cout<<"#include<bits/stdc++.h>"endl"using namespace std;"endlint main(){"endl"    cout<<"12";"endl"    return 0;"endl"}";"endl"    return 0;"endl"}";
    return 0;
}