Planning P|L|A|N|IH|NG P|L|AE|N|I|NG P|L|A|N|I|NG an A|N event I|V|I|N|T IH|B|EH|N|T I|B|I|N|T is I|Z IH|S I|S not N|U|T simple SH|IH|M|P|AX|L S|I|M|P|AX|L SH|I|M|P|AX|L