var a: array[1..1000, 1..1000] of longint; n, m, i, j: longint; begin read(n, m); for i := 1 to n do for j := 1 to m do read(a[i,j]); for j := 1 to m do begin for i := 1 to n do write(a[i,j], ' '); writeln; end; end.