using System;
public class Hello{
    public static void Main(){
        
        var inpt = Console.ReadLine().Split();
        long n = long.Parse(inpt[0]),  m = long.Parse(inpt[1]);
        
        inpt  = Console.ReadLine().Split();
        string op = inpt[0];
        long[] horizontal = new long[m];
        for(long i=1;i<m+1;i++){
            horizontal[i-1] = long.Parse(inpt[i]);
        }
        
        long[] vertical = new long[n];
        for(long i=0;i<n;i++){
            vertical[i] = long.Parse(Console.ReadLine());
        }
        
        long[][] table = new long[n][];
        for(long i=0;i<n;i++){
            table[i] = new long[m];
        }

        for(long i=0;i<n;i++){
            for(long j=0;j<m;j++){
                if(op=="+")
                    table[i][j] = vertical[i] + horizontal[j];
                else
                    table[i][j] = vertical[i] * horizontal[j];
            }
        }

        foreach(long[] arry in table){
            for(long j=0;j<m;j++){
                if(j==m-1)
                    Console.WriteLine(arry[j]);
                else
                    Console.Write(arry[j]+" ");
            }
        }

        
    }
}