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

b1 = X in map(int, input().split())

b2 = X in map(int, input().split())

if b1 and b2:
    
    print("MrMaxValu")
    
elif b1:
    
    print("MrMax")
    
elif b2:
    
    print('MaxValu')
    
else:
    
    print(-1)