Reffering to a duplicated movie clip

[newbie_geek]

Hey, so i need to load a MC into the clips made with

on (keyPress "a") {
	duplicateMovieClip(_root.blank, "a" + k, k);
	k++;
}

i am looking to use something like:

waytoreffertomovieclip.loadmovie("url");

any thoughts?