x,n,m=map(int,input().split())
a_l=list(map(int,input().split()))
b_l=list(map(int,input().split()))
ans=-1
for i in a_l:
    if i==x:ans+=3
for j in b_l:
    if j==x:ans+=5
print("MrMax" if ans==3-1 else  "MaxValu" if ans==5-1 else "MrMaxValu" if ans==8-1 else -1)