#include<iostream>
using namespace std;
void solve()
{
    int side1, side2, side3;
    cin >> side1 >> side2 >>side3;
    if(side1 + side2 > side3 && side1 + side3 > side2 && side2 + side3 > side1)
    {
        cout << "Valid" << endl;
    }
    else
    {
        cout << "Invalid" << end;
    }
    return 0;
}