Var
s:string;
a,e,n,i:Integer;
begin
write('Введите строку - ');
readln(s);
a:=length(s);
for i:=1 to a do
begin
if (s[i]='К') or (s[i]='к') then
begin
if e=0 then e:=i
else n:=i;
end;
end;
for i:=1 to a do
begin
if (in) or (i=e) or (i=n) then
write(s[i])
else write('*');
end;
end.