program vava;
const
M=1000;
N=1000;
var
	g,h,d,i,j:integer;
	a: array [1..M, 1..N] of integer;
begin
  read(g,h);
  for i:=1 to g do
   begin
    for j:= 1 to h do
   begin
      read(a[i,j]);
    for i:=1 to g do
     begin
      for j:= 1 to h do
      d:=a[i,j];
      a[i,j]:=a[i,j-i+1];
      a[i,j-i+1]:=d;
     end;
     end;
     end;
   for i:=1 to n do
   begin
    for j:= 1 to n do
      write(a[i,j],' ');
     writeln;
    end;
end.