def main():
    input()
    ans = 0
    dp = [0, 0, 1, 2, 0]
    for a in list(map(int, input().split())):
        a %= 5
        ans ^= dp[a]
    if not ans: return "Second"
    else: return "First"
for _ in range(int(input())):
    print(main())