import java.util.Scanner;
public class Main {

	public static void main(String[] args) {
		Scanner stdIn = new Scanner(System.in);
		
		int n = stdIn.nextInt(); //n行
		
		int m = stdIn.nextInt(); //m列
		
		
		String op = stdIn.next();
		
		int[] b = new int[m];
		
		for(int i = 0; i < m; i++) {
			b[i] = stdIn.nextInt();
		}
		
		int[] a = new int[n];
		
		for(int i = 0; i < n; i++) {
			a[i] = stdIn.nextInt();
		}
		
		if(op.equals("+")) {
			for(int i = 0; i < n; i++) {
				for(int j = 0; j < m; j++) {
					if(j==m-1) {
						System.out.print(a[i]+b[j]);
					}else {
						
					System.out.print(a[i]+b[j]+" ");
					}
				}
				System.out.println();
			}
			
			
		}else {
			for(int i = 0; i < n; i++) {
				for(int j = 0; j < m; j++) {
					if(j==m-1) {
						System.out.print(a[i]*b[j]);
					}else {
						
					System.out.print(a[i]*b[j]+" ");
					}
				}
				System.out.println();
			}
		
		}
		
	}

}