import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.Random;
import java.util.Scanner;

class Main {
	public static void main(String[] args) throws Exception {
		new Main().run();
	}
	
	void run() {
		Scanner sc=new Scanner(System.in);
		int N=sc.nextInt();
		int M=sc.nextInt();
		char op=sc.next().toCharArray()[0];
		long[] B=new long[M];
		long[] A=new long[N];
		for(int i=0;i<M;++i)B[i]=sc.nextLong();
		for(int i=0;i<N;++i)A[i]=sc.nextLong();
		for(int i=0;i<N;++i) {
			for(int j=0;j<M;++j) {
				long v=op=='*'?A[i]*B[j]:(A[i]+B[j]);
				System.out.print(v+(j==M-1?"\n":" "));
			}
		}
	}
	
	static void tr(Object... objects) {
		System.out.println(Arrays.deepToString(objects));
	}

}