vaper avper vpaer pvaer apver paver vaepr avepr veapr evapr aevpr eavpr vpear pvear vepar evpar pevar epvar apevr paevr aepvr eapvr peavr epavr vapre avpre vpare pvare apvre pavre varpe avrpe vrape rvape arvpe ravpe vprae pvrae vrpae rvpae prvae rpvae aprve parve arpve rapve prave rpave vaerp averp vearp evarp aevrp eavrp varep avrep vraep rvaep arvep ravep verap evrap vreap rveap ervap revap aervp earvp arevp raevp eravp reavp vpera pvera vepra evpra pevra epvra vprea pvrea vrpea rvpea prvea rpvea verpa evrpa vrepa rvepa ervpa revpa perva eprva preva rpeva erpva repva aperv paerv aeprv eaprv pearv eparv aprev parev arpev rapev praev rpaev aerpv earpv arepv raepv erapv reapv perav eprav preav rpeav erpav repav
Note: these 'words' (valid or invalid) are all the permutations of the word vaper. These words are obtained by scrambling the letters in vaper.