Is one of these wrong?<br/><br/>"Michael is <b><i><span style="color:#993366;">a</span></i></b> classmate with Jack."<br/>"Michael is classmate<b><i><span style="color:#993366;">s</span></i></b> with Jack."<br/><br/>"Michael is <b><i><span style="color:#993366;">a</span></i></b> friend with Jack."<br/>"Michael is friend<b><span style="color:#993366;"><i>s</i></span></b> with Jack."