#include<bits/stdc++.h>
using namespace std;
const int N=5+1e5;
bool vis[N];
int a[N];
void find_ring(int x){
    if(vis[x]) return;
    vis[x]=1;
    find_ring(a[x]);
}
int main(){
    int T; scanf("%d",&T);
    while(T--){
        int n; scanf("%d",&n);
        for(int i=1;i<=n;++i) vis[i]=0,scanf("%d",&a[i]);
        int cnt=0;
        for(int i=1;i<=n;++i)
            if(!vis[i]) find_ring(i),++cnt;
        if(cnt>100) puts("First");
        else puts("Second");
    }
    return 0;
}