program matrice;
var a:array[1..2001,1..2001] of integer;
    n,m,x,c,l,p,q,i,j,v:integer;
    f,g:text;
begin

        readln(n,m,x);
        c:=0; l:=0;
        for i:=1 to n do
        begin
         for j:=1 to m do
          begin

                read(v);
                for p:=1 to x do
                 for q:=1 to x do
                    a[p+l,q+c]:=v;
                c:=c+x;
          end;
         l:=l+x;
         c:=0;
         readln;
         end;
        for i:=1 to n*x do
         begin
          for j:=1 to m*x do
             write(a[i,j],' ');
          writeln;
         end;
end.