S = [set()]
def new_a(a):
    merged_set = set([a])
    new_set = []
    for i,s in enumerate(S):
        print(a, s)
        if(a in s or a+1 in s or a-1 in s):
            merged_set = merged_set | s
        else:
            new_set.append(s)
    if(len(merged_set) == 1):
        new_set.append(merged_set)
    return new_set 

def jedge_set(n):
    if(n%2 == 0):
        return -1
    else:
        return 1

N = int(input().strip())
As = list(map(int, input().strip().split(" ")))
for a in As:
    new_a(a)

ans = 1
for s in S:
    ans *= jedge_set(len(s))
if(ans == 1):
    print("First")
else:
    print("Second")