whang hwang wahng awhng hawng ahwng whnag hwnag wnhag nwhag hnwag nhwag wanhg awnhg wnahg nwahg anwhg nawhg hanwg ahnwg hnawg nhawg anhwg nahwg whagn hwagn wahgn awhgn hawgn ahwgn whgan hwgan wghan gwhan hgwan ghwan waghn awghn wgahn gwahn agwhn gawhn hagwn ahgwn hgawn ghawn aghwn gahwn whnga hwnga wnhga nwhga hnwga nhwga whgna hwgna wghna gwhna hgwna ghwna wngha nwgha wgnha gwnha ngwha gnwha hngwa nhgwa hgnwa ghnwa nghwa gnhwa wangh awngh wnagh nwagh anwgh nawgh wagnh awgnh wganh gwanh agwnh gawnh wngah nwgah wgnah gwnah ngwah gnwah angwh nagwh agnwh ganwh ngawh gnawh hangw ahngw hnagw nhagw anhgw nahgw hagnw ahgnw hganw ghanw aghnw gahnw hngaw nhgaw hgnaw ghnaw nghaw gnhaw anghw naghw agnhw ganhw ngahw gnahw
Note: these 'words' (valid or invalid) are all the permutations of the word whang. These words are obtained by scrambling the letters in whang.