n, *rest = map(int, open(0).read().split())
a = rest[:n]
a.sort()

segments = []
if n == 0:
    print("Second")
    exit()

current_length = 1
for i in range(1, n):
    if a[i] == a[i-1] + 1:
        current_length += 1
    else:
        segments.append(current_length)
        current_length = 1
segments.append(current_length)

xor_sum = 0
for length in segments:
    if length % 2 == 1:
        xor_sum ^= 1

print("First" if xor_sum != 0 else "Second")