#include <stdio.h>

int main(){
   int n,m;
   char op;
   int a[100],b[100];
   int table[100][100];
   scanf("%d %d\n",&n,&m);
   scanf("%c",&op);

   for(int i = 0;i < m;i++){
      scanf("%d",&b[i]);
      //printf("%d ",b[i]);
   }
   for(int i = 0;i < n;i++){
      scanf("%d",&a[i]);
      //printf("%d ",a[i]);
   }

   if(op == '+'){
      for(int i = 0;i < n;i++)
         for(int j = 0;j < m;j++){
            table[i][j] = a[i] + b[j];
            //printf("%d + %d = %d\n",a[i],b[j],table[i][j]);
            }


   }else if(op == '*'){
      for(int i = 0;i < n;i++)
         for(int j = 0;j < m;j++)
            table[i][j] = a[i] * b[j];
   }
   for(int i = 0;i < n;i++){
      for(int j = 0;j < m;j++){
         printf("%d",table[i][j]);
         if(j == m-1)
            continue;
         printf(" ");
      }
      printf("\n");
   }
}