phons hpons pohns ophns hopns ohpns phnos hpnos pnhos nphos hnpos nhpos ponhs opnhs pnohs npohs onphs nophs honps ohnps hnops nhops onhps nohps phosn hposn pohsn ophsn hopsn ohpsn phson hpson pshon sphon hspon shpon poshn opshn psohn spohn osphn sophn hospn ohspn hsopn shopn oshpn sohpn phnso hpnso pnhso nphso hnpso nhpso phsno hpsno pshno sphno hspno shpno pnsho npsho psnho spnho nspho snpho hnspo nhspo hsnpo shnpo nshpo snhpo ponsh opnsh pnosh nposh onpsh nopsh posnh opsnh psonh sponh ospnh sopnh pnsoh npsoh psnoh spnoh nspoh snpoh onsph nosph osnph sonph nsoph snoph honsp ohnsp hnosp nhosp onhsp nohsp hosnp ohsnp hsonp shonp oshnp sohnp hnsop nhsop hsnop shnop nshop snhop onshp noshp osnhp sonhp nsohp snohp
Note: these 'words' (valid or invalid) are all the permutations of the word phons. These words are obtained by scrambling the letters in phons.