#include <bits/stdc++.h>
#define boAshraf ios_base::sync_with_stdio(false); cin.tie(NULL);
#define ll long long
#define sz(s) (int)(s).size()
#define all(s) (s).begin(),(s).end()
using namespace std;
void sol();
int main() {
    boAshraf
    int t = 1;
    cin >> t;
    while (t--) {
        sol();
    }
    return 0;
}

void sol() {
    int n,x,y;
    cin>>n>>x>>y;
    if(max(x,y)>n)return void(cout<<"Impossible\n");
    int mx=max(x,y),mn=min(x,y);
    cout<<(2*(mx-1)-mn>n?"Impossible\n":"Possible\n");
}