try {
	try {
		try {
		  console.log("answer " + answer);
		}
		catch(err3) {
			console.log("catch 3");
		}
	}
	catch(err2) {
		console.log("catch 2");
	}
}
catch(err1) {
	console.log("catch 1");
}
finally {
	console.log("this block will always run");
}