uses
crt;
var
x:string;
begin
clrscr;
while not eof(input) do
begin
readln(x);
writeln(x);
end;
end.
dXNlcwogY3J0Owp2YXIKIHg6c3RyaW5nOwpiZWdpbgogY2xyc2NyOwogd2hpbGUgbm90IGVvZihpbnB1dCkgZG8KIGJlZ2luCiAgICByZWFkbG4oeCk7CiAgICB3cml0ZWxuKHgpOwogZW5kOwplbmQu