# written by ChatGPT o4-mini-high (really sorry)

from operator import xor


N = int(input().strip())
A = list(map(int, input().split()))
K = 10**9

INIT_XOR_ALL = 0
for a in A:
    INIT_XOR_ALL ^= a

if INIT_XOR_ALL != 0:
    print("First", flush=True)
    my_turn = True
else:
    print("Second", flush=True)
    my_turn = False

while True:
    if my_turn:
        xor_all = 0
        for a in A:
            xor_all ^= a

        for i, a in enumerate(A):
            t = a ^ xor_all
            if t < a:
                x = a - t
                if x <= K:
                    idx = i
                    break
        else:
            x = 2**32
            while K % x != 0: x //= 2
            if sum([v // x for v in A]) % 2 == 0: x *= 2
            assert x <= K
            for i, a in enumerate(A):
                if x <= a:
                    idx = i
                    break
            

        A[idx] -= x
        K = x
        print(idx+1, x, flush=True)

        if int(input().strip()) != 0: exit(0)
        my_turn = False

    else:
        line = input()
        if not line:
            exit(0)
        j, x = map(int, line.split())
        A[j-1] -= x
        K = x
        if int(input().strip()) == -1:
            exit(0)
        my_turn = True