import sys
input = sys.stdin.buffer.readline
sys.setrecursionlimit(10 ** 7)
U = 10 ** 5 + 10

N = int(input())
dp = [0] * (U + 1)
Wsum = 0
for _ in range(N):
    v, w = map(int, input().split())
    Wsum += w
    for i in reversed(range(w, U + 1)):
        dp[i] = max(dp[i], dp[i - w] + v)
V = int(input())

wmin = U
wmax = 0
for i in range(1, U + 1):
    if dp[i] == V:
        wmin = min(wmin, i)
        wmax = max(wmax, i)
if wmax >= U:
    wmax = "inf"

print(wmin)
print(wmax)