program Project1;
{$APPTYPE CONSOLE}
uses
SysUtils;
const
alphabet: array [1..36] of char =
('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F','G','H','I','J','K','L',
'M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z');
var
q,w,e,r:integer;
begin
try
for q := Low(alphabet) to High(alphabet) do
for w := Low(alphabet) to High(alphabet) do
for e := Low(alphabet) to High(alphabet) do
for r := Low(alphabet) to High(alphabet) do
Write(alphabet[q]+alphabet[w]+alphabet[e]+alphabet[r]+'->');
Readln;
except
on E: Exception do
Writeln(E.ClassName, ': ', E.Message);
end;
end.