X,N,M = map(int,input().split())
lsN = set(list(map(int,input().split())))
lsM = set(list(map(int,input().split())))
if (X in lsN) and (X in lsM):
    print('MrMaxValu')
elif (X in lsN):
    print('MrMax')
elif (X in lsM):
    print('MaxValu')
else:
    print(-1)