func main()
	var n: int :: cui@inputInt()
	var m: int :: cui@inputInt()
	var k: int :: cui@inputInt()
	var op: char :: cui@inputChar()
	var bSum: int :: 0
	for i(1, m)
		do bSum :+ cui@inputInt()
		do bSum :% k
	end for
	var aSum: int :: 0
	for i(0, n - 1)
		do aSum :+ cui@inputInt()
		do aSum :% k
	end for
	
	var ans: int :: op = '+' ?(aSum * m + bSum * n, aSum * bSum)
	do ans :% k
	do cui@print("\{ans}\n")
end func