import sys
readline=sys.stdin.readline

X,N,M=map(int,readline().split())
A=X in map(int,readline().split())
B=X in map(int,readline().split())
if A and B:
    ans="MrMaxValu"
elif A:
    ans="MrMax"
elif B:
    ans="MaxValu"
else:
    ans=-1
print(ans)