func main()
	var ss: [][]char
	do ss :: cui@input().split(" ")
	var x: int :: ss[0].toInt(&)
	var n: int :: ss[1].toInt(&)
	var m: int :: ss[2].toInt(&)
	do ss :: cui@input().split(" ")
	var fa: bool :: false
	var fb: bool :: false
	for i(0, n - 1)
		var a: int :: ss[i].toInt(&)
		if(a = x)
			do fa :: true
		end if
	end for
	do ss :: cui@input().split(" ")
	for i(0, m - 1)
		var b: int :: ss[i].toInt(&)
		if(b = x)
			do fb :: true
		end if
	end for
	if(fa)
		if(fb)
			do cui@print("MrMaxValu\n")
		else
			do cui@print("MrMax\n")
		end if
	else
		if(fb)
			do cui@print("MaxValu\n")
		else
			do cui@print("-1\n")
		end if
	end if
end func