N=int(input())

inf=float("inf")
DP=[-inf]*(1000*N+1)
DP[0]=0

for _ in range(N):
    v,w=map(int,input().split())
    for x in range(1000*N,w-1,-1):
        DP[x]=max(DP[x],DP[x-w]+v)

for x in range(1,1000*N+1):
    DP[x]=max(DP[x],DP[x-1])

V=int(input())
T=[x for x in range(1,1000*N+1) if DP[x]==V]

print(min(T))
print(max(T) if max(DP)!=V else "inf")