aas aa maatter of course, as a mater of course, as a matteer of coursee, as a matter of ccourse, as a matter of cours, as a matter of couurse, as a matter of cuorse, as a matter of kourse, as a matter off course, as a matter oof coourse, as a matter oph course, as a matterr of courrse, as a matttter of course, as a mmatter of course, as a natter of course, ass a matter of coursse, az a matter of courze, s a matter of course