#include "iostream"
#include "string.h"
#include "stack"
#include "queue"
#include "string"
#include "vector"
#include "set"
#include "map"
#include "algorithm"
#include "stdio.h"
#include "math.h"
#pragma comment(linker, "/STACK:102400000,102400000")
#define ll long long
#define endl ("\n")
#define bug(x) cout<<x<<" "<<"UUUUU"<<endl;
#define mem(a,x) memset(a,x,sizeof(a))
#define mp(x,y) make_pair(x,y)
#define pb(x) push_back(x)
#define ft (frist)
#define sd (second)
#define lrt (rt<<1)
#define rrt (rt<<1|1)
using namespace std;
const long long INF = 1e18+1LL;
const int inf = 1e9+1e8;
const int N=1e5+100;
const ll mod=1e9+7;

///AAAA

ll s,v1,v2,t1,t2;
int main(){
    ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
    cin>>s>>v1>>v2>>t1>>t2;
    ll k1=t1*2,k2=t2*2;
    k1+=s*v1;
    k2+=s*v2;
    if(k1<k2) cout<<"First\n";
    else if(k1>k2) cout<<"Second\n";
    else cout<<"Friendship\n";
    return 0;
}