whins hwins wihns iwhns hiwns ihwns whnis hwnis wnhis nwhis hnwis nhwis winhs iwnhs wnihs nwihs inwhs niwhs hinws ihnws hniws nhiws inhws nihws whisn hwisn wihsn iwhsn hiwsn ihwsn whsin hwsin wshin swhin hswin shwin wishn iwshn wsihn swihn iswhn siwhn hiswn ihswn hsiwn shiwn ishwn sihwn whnsi hwnsi wnhsi nwhsi hnwsi nhwsi whsni hwsni wshni swhni hswni shwni wnshi nwshi wsnhi swnhi nswhi snwhi hnswi nhswi hsnwi shnwi nshwi snhwi winsh iwnsh wnish nwish inwsh niwsh wisnh iwsnh wsinh swinh iswnh siwnh wnsih nwsih wsnih swnih nswih snwih inswh niswh isnwh sinwh nsiwh sniwh hinsw ihnsw hnisw nhisw inhsw nihsw hisnw ihsnw hsinw shinw ishnw sihnw hnsiw nhsiw hsniw shniw nshiw snhiw inshw nishw isnhw sinhw nsihw snihw
Note: these 'words' (valid or invalid) are all the permutations of the word whins. These words are obtained by scrambling the letters in whins.