N = int(input())
vw = [tuple(map(int, input().split())) for _ in range(N)]
V = int(input())
dp = [[10**18 for _ in range(V+2)] for _ in range(N+1)]
dp[0][0] = 0

for i in range(N):
    vi, wi = vw[i]
    
    for j in range(V+2):
        if j - vi >= 0:
            dp[i+1][j] = min(dp[i][j-vi] + wi, dp[i][j])
        else:
            dp[i+1][j] = min(dp[i][0] + wi, dp[i][j])

minV = max(1, dp[N][V])
maxV = dp[N][V+1]

if maxV == 10 ** 18:
    maxV = 'inf'
else:
    maxV -= 1

print(minV)
print(maxV)