def solve():
    n = int(input())
    P = list(map(int, input().split()))
    P = [p - 1 for p in P]
    deg = [0] * n
    for p in P:
        deg[p] += 1

    dist = [0] * n
    for i in range(1, n):
        dist[i] = dist[P[i - 1]] + 1
        if deg[i] >= 2:
            dist[i] = 0

    for i in range(n):
        if deg[i] == 0 and dist[i] % 2 == 1:
            return True
    return False


for _ in range(int(input())):
    if solve():
        print("First")
    else:
        print("Second")