D_AC

#include <bits/stdc++.h>

using namespace std;

int main(){
    int v1[30], v2[30];
    cin >> v1[0] >> v1[1] >> v1[2];
    cin >> v2[0] >> v2[1] >> v2[2];

    sort(v1, v1+3);
    sort(v2, v2+3);

    for(int i=0; i<3; i++){
        if(v1[i]!=v2[i]){
            cout << "Nao" << endl;
            return 0;
        }
    }

    if((v1[0]*v1[0] + v1[1]*v1[1]) == v1[2]*v1[2])
        cout << "Sim" << endl;
    else
        cout << "Nao" << endl;

    return 0;
}