racial R|A|SH|AX|L R|E + I|S|AX|L R|A|S|AX|L groups G|R|O|P|S G|R|U|P|SH G|R|O|P|SH have HH|A|V HH|AE|B HH|A|B been B|I|N linked L|I|NG|K|T