outputs 2-letter cmavo randomly (duplicate allowed)

random_2letter_cmavo.htm

<script>
var n = prompt("#",9);
var conso = ".bcdfgjklmnprstvxz";
var single_vowel = "aeiou";
function choose_one(arr)
{
	return arr[Math.random()*arr.length|0];
}
for(var i=0; i<n;i++){
	document.write(choose_one(conso)+choose_one(single_vowel)+" ");
}
</script>