<prompt> Ha ho fanoe ka lentsoe le khoele le buka e hlalosang mantsoe, etsa qeto ea hore na lentsoe leo ke lentsoe le nepahetseng.Lentsoe la khoele: hello Bukana ea mantsoe: hi, bye, hello, world  <response>: Instruction in English: Given a string word and a dictionary of words, determine whether the word is a valid word. . Response in English: To determine if the word hello is a valid word using the given dictionary, we can check if the word exists within the dictionary. In this case, we can see that the word hello is indeed present in the provided dictionary hi, bye, hello, world. Therefore, the word hello is a valid word according to the given dictionary. . Response in Sesotho: Ho fumana hore na lentsoe hello ke lentsoe le nepahetseng ho sebelisoa bukantswe e fanoeng, re ka hlahloba hore na lentswe leo le teng ka hare ho bukantswe. Tabeng ena, re ka bona hore lentsoe hello le teng ho bukantswe e fanoeng hi, bye, hello, world. Ka hona, lentsoe hello ke lentsoe le nepahetseng ho latela bukantswe e fanoeng. 