criteria K|R|IH|T|IH|R|IH|AX K|R|A + I|T|I|R|I|AX K|R|IH|T|I|R|IH|AX A customer K|O|S|T|AX|M|ER K|AH|SH|T|AX|M|ER K|O|SH|T|AX|M|ER K|AH|S|T|AX|M|I R K|O|S|T|AX|M|I R K|AH|SH|T|AX|M|I R K|O|SH|T|AX|M|I R who HH|O buys B|IH|Z B|A + I|S B|IH|S a raincoat R|A|N|K|O|T R|E + I|N|K|U|T R|A|N|K|U|T that D|AE|T DH|A|T D|A|T