var
s:string;
i:integer;
begin
writeln('Vvedite slovo');
readln(s);
for i:=length(s) downto 1 do
if s[i]='a' then delete(s,pos('a',s),1);
writeln(s);
end.
var
s:string;
i:integer;
begin
writeln('Vvedite slovo');
readln(s);
for i:=length(s) downto 1 do
if s[i]='a' then delete(s,pos('a',s),1);
writeln(s);
end.