uses
crt;
const
dividers = [' ',',','.',';',':','-','=','+'];
var
s,temp,min:string;
i:integer;
begin
ClrScr;
ReadLn(s);
temp:='';
min:=s;
for i:=1 to Length(s) do
begin
if not (s[i] in dividers) then
temp:=temp+s[i];
if ((s[i] in dividers) or (i=Length(s))) and (temp<>'') then
begin
if Length(temp)<Length(min) then
min:=temp;
temp:='';
end
end;
writeln('Itog: ',min)
end.