x,n,m = map(int,input().split())
a = [int(i) for i in input().split()]
b = [int(i) for i in input().split()]

mr = 0

for i in range(n):
    if a[i] == x:
        mr = 1
        break

vl = 0
for i in range(m):
    if b[i] == x:
        vl = 1
        break

if mr+vl == 2:
    print("MrMaxValu")
elif mr == 1:
    print("MrMax")
elif vl == 1:
    print("MaxValu")
else:
    print(-1)