program ahoj_uzivateli;

var jmeno : string;
i,l:integer;

function tolower(ch: char):char;
begin
  if (ord(ch)>=ord('A')) and (ord(ch)<=ord('Z'))
  then ch := chr(ord(ch)-ord('A')+ord('a'));
  tolower:=ch;
end;


begin
  read(jmeno);
  l:=length(jmeno);
  for i:=1 to l do
    jmeno[i]:= tolower(jmeno[i]);
  writeln('hello ', jmeno);
end.