X,N,M = map(int,input().split())
A = list(map(int,input().split()))
B = list(map(int,input().split()))

s = set(A)
d = set(B)
if X in A and X in B:
    ans = 'MrMaxValue'
elif X in A:
    ans = 'MrMax'
elif X in B:
    ans = 'MaxValue'
else:
    ans = -1
print(ans)