uses WinCRT;
const
KML1 = 52845;
KML2 = 22719;
function Sifrele(const S: String; Key: Word): String;
var
I: byte;
begin
Result[0] := S[0];
for I := 1 to Length(S) do begin
Result[I] := char(byte(S[I]) xor (Key shr 8));
Key := (byte(Result[I]) + Key) * KML1 + KML2;
end;
end;
function SifreCoz(const S: String; Key: Word): String;
var
I: byte;
begin
Result[0] := S[0];
for I := 1 to Length(S) do begin
Result[I] := char(byte(S[I]) xor (Key shr 8));
Key := (byte(S[I]) + Key) * KML1 + KML2;
end;
end;
var
S: string;
begin
Write('>');
ReadLn(S);
S := Sifrele(S,12345);
WriteLn(S);
S := SifreCoz(S,12345);
WriteLn(S);
end.
// Kemal GÜLOL gulolkml@hotmail.com