uses crt;
var s:string;
i:byte;
begin
clrscr;
writeln('Vvedite stroky');
readln(s);
for i:=length(s) downto 1 do
if s[i]='.' then insert('..',s,i);
writeln(s);
readln;
end.
uses crt;
var s:string;
i:byte;
begin
clrscr;
writeln('Vvedite stroky');
readln(s);
for i:=length(s) downto 1 do
if s[i]='.' then insert('..',s,i);
writeln(s);
readln;
end.