from collections import defaultdict

n = int(input())

knapsack = defaultdict(list)

for i in range(n):
    value, weight = map(int, input().split())
    knapsack[weight] += [value]

m = int(input())

weights = [0] * 200000
for weight, value in knapsack.items():
    mval = max(value)
    for i in range(len(weights) - 1, -1, -1):
        if weights[i] != 0:
            weights[i + weight] = max(weights[i + weight], weights[i] + mval)
    weights[weight] = mval

for i in range(len(weights) - 1):
    if weights[i + 1] == 0:
        weights[i + 1] = weights[i]

min_weight = 0
high_weight = 0

for i in range(len(weights)):
    if weights[i] == m:
        if min_weight == 0:
            min_weight = i
        else:
            high_weight = i

if high_weight == 199999:
    high_weight = "inf"

print(min_weight)
print(high_weight)