program Noname9;
var
    num : array[1..10] of integer;
     i,j: integer;
     temp : integer;
procedure input;
begin
  for i :=1 to 6 do
    readln(num[i]);
end;

begin
    input;
    for i := 1 to 5 do
        for j:= 1 to 6 -i do
            if num[j] > num[j+1] then
                begin
                    temp:= num[j];
                    num[j] := num[j+1];
                    num[j+1] := temp;
                end;
    for i := 1 to 6 do
        begin
        write(num[i],' ');
        end;
    readln();
end.