import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int raws = sc.nextInt();
		int columns = sc.nextInt();
		String op = sc.next();
		long[] rawNum = new long[raws];
		long[] colNum = new long[columns];
		for(int i = 0; i < columns; i++) {
			colNum[i] = sc.nextInt();
		}
		for(int j = 0; j < raws; j++) {
			rawNum[j] = sc.nextInt();
		}
		for(int k = 0; k < raws; k++) {
			for(int l = 0; l < columns; l++) {
				calculate(op, rawNum[k], colNum[l]);
				System.out.print(" ");
			}
			System.out.println("");
		}
	}
	public static void calculate(String op, long raw, long col) {
		if(op.equals("*")) {
			System.out.print(raw * col);
		} else {
			System.out.print(raw + col);
		}
	}
}