Program n_1;
var x, y:integer;
begin
read(x, y);
x:=x+y;
if x>10 then writeln('+')
else writeln('-');
end.
Program n_1;
var x, y:integer;
begin
read(x, y);
x:=x+y;
if x>10 then writeln('+')
else writeln('-');
end.