<>;
$_=<>;
@d=sort/\d/g;
@D=sort{1}sort/[-+]/g;
print eval reverse join'',map$_.$D[$i++],@d;
print$";
if(/-/){
	@D=sort{1}@D;
	pop@D;
	$e.=(shift@d).$_ for@D;
	$e.=shift@d;
	print eval"$e-".join'',sort{1}@d
}else{
	$_[$j++%(@D+1)]=~s/^/$_/for sort{1}@d;
	print eval join('+',@_)=~s/0\B//gr
}