package main

import "fmt"

func main() {
	var N, M int
	fmt.Scan(&N, &M)
	var op string
	var plus bool
	fmt.Scan(&op)
	if op == "+" {
		plus = true
	}
	B := make([]int, M)
	for i := range B {
		fmt.Scan(&B[i])
	}
	A := make([]int, N)
	for i := range A {
		fmt.Scan(&A[i])
	}
	for i := 0; i < N; i++ {
		for j := 0; j < M; j++ {
			if j > 0 {
				fmt.Print(" ")
			}
			if plus {
				fmt.Print(A[i] + B[j])
			} else {
				fmt.Print(A[i] * B[j])
			}
		}
		fmt.Println()
	}
}