phots hpots pohts ophts hopts ohpts phtos hptos pthos tphos htpos thpos poths opths ptohs tpohs otphs tophs hotps ohtps htops thops othps tohps phost hpost pohst ophst hopst ohpst phsot hpsot pshot sphot hspot shpot posht opsht psoht spoht ospht sopht hospt ohspt hsopt shopt oshpt sohpt phtso hptso pthso tphso htpso thpso phsto hpsto pshto sphto hspto shpto ptsho tpsho pstho sptho tspho stpho htspo thspo hstpo shtpo tshpo sthpo potsh optsh ptosh tposh otpsh topsh posth opsth psoth spoth ospth sopth ptsoh tpsoh pstoh sptoh tspoh stpoh otsph tosph ostph sotph tsoph stoph hotsp ohtsp htosp thosp othsp tohsp hostp ohstp hsotp shotp oshtp sohtp htsop thsop hstop shtop tshop sthop otshp toshp osthp sothp tsohp stohp
Note: these 'words' (valid or invalid) are all the permutations of the word phots. These words are obtained by scrambling the letters in phots.