x, n, m = map(int, input().split())
a = list(map(int, input().split())) #MrMax
b = list(map(int, input().split())) #MaxValu

mr = x in a
valu = x in b

if mr and valu:
    print('MrMaxValu')
elif mr:
    print('MrMax')
elif valu:
    print('MaxValu')
else:
    print("-1")