#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;

#define ll long long int

int main() {
    ll n,t,is,js,id,jd;
    cin>>n;
    cin>>is>>js>>id>>jd;
    cout<<"Impossible\n";
    return 0;
}