program Project2;
{$APPTYPE CONSOLE}
uses
  SysUtils;

var i,n,m,j: integer;
    inp,outp: text;
    a: array[1..30]of array[1..30]of longint;
begin
   assign(inp,'legacy.in');
   assign(outp,'legacy.out');
   reset(inp);
   rewrite(outp);
   readln(inp,n,m);
   for i:=1 to n do
      for j:=1 to n do
         readln(inp,a[i][j]);
   for i:=1 to n do
      begin
         for j:=1 to n do
            write(outp,a[i][j],' ');
         writeln(outp);
      end;
   



   close(inp);
   close(outp);
end.