tophi otphi tpohi ptohi opthi pothi tohpi othpi thopi htopi ohtpi hotpi tphoi pthoi thpoi htpoi phtoi hptoi ophti pohti ohpti hopti photi hpoti topih otpih tpoih ptoih optih potih toiph otiph tioph itoph oitph iotph tpioh ptioh tipoh itpoh pitoh iptoh opith poith oipth iopth pioth ipoth tohip othip thoip htoip ohtip hotip toihp otihp tiohp itohp oithp iothp thiop htiop tihop ithop hitop ihtop ohitp hoitp oihtp iohtp hiotp ihotp tphio pthio thpio htpio phtio hptio tpiho ptiho tipho itpho pitho iptho thipo htipo tihpo ithpo hitpo ihtpo phito hpito pihto iphto hipto ihpto ophit pohit ohpit hopit phoit hpoit opiht poiht oipht iopht pioht ipoht ohipt hoipt oihpt iohpt hiopt ihopt phiot hpiot pihot iphot hipot ihpot
Note: these 'words' (valid or invalid) are all the permutations of the word tophi. These words are obtained by scrambling the letters in tophi.