X,N,M=map(int,input().split())
A=list(map(int,input().split()))
B=list(map(int,input().split()))
bool1=X in A
bool2=X in B

if bool1 == True and bool2 == True:
    print('MrMaxValu')
elif bool1==True and bool2==False:
    print('MrMax')
elif bool1==False and bool2==True:
    print('MaxValu')
else:
    print(-1)