50 50 50 50
 49 49 4 1
 48 50 12 11
 5 7 1 10
 1 50 50 50
 5 7 1 4
 32 4 17 3
 1 50 1 50
 50 1 1 1
 32 31 10 9
 5 7 4 1
 49 49 3 3
 50 49 1 2
 50 48 3 1
 50 1 1 50
 5 7 10 10
 1 1 1 1
 49 50 11 12

Second
 Second
 Second
 Second
 Second
 Second
 First
 Second
 First
 First
 Second
 Second
 First
 First
 First
 Second
 Second
 Second

s = input().split()
a = int(s[0])
b = int(s[1])
ak=int(s[2])
bk=int(s[2])
res=0
ras=0
if a%ak!=0:
        res=int(int(a/ak)+1)
else:
        res=int(a/ak)
if b%bk!=0:
        ras=int(int(b/bk)+1)
else:
        ras=int(b/bk)
if res>ras:
        print('First')
else:
        print('Second')
