paven apven pvaen vpaen avpen vapen paevn apevn peavn epavn aepvn eapvn pvean vpean pevan epvan vepan evpan avepn vaepn aevpn eavpn veapn evapn pavne apvne pvane vpane avpne vapne panve apnve pnave npave anpve napve pvnae vpnae pnvae npvae vnpae nvpae avnpe vanpe anvpe navpe vnape nvape paenv apenv peanv epanv aepnv eapnv panev apnev pnaev npaev anpev napev penav epnav pneav npeav enpav nepav aenpv eanpv anepv naepv enapv neapv pvena vpena pevna epvna vepna evpna pvnea vpnea pnvea npvea vnpea nvpea penva epnva pneva npeva enpva nepva venpa evnpa vnepa nvepa envpa nevpa avenp vaenp aevnp eavnp veanp evanp avnep vanep anvep navep vnaep nvaep aenvp eanvp anevp naevp enavp neavp venap evnap vneap nveap envap nevap
Note: these 'words' (valid or invalid) are all the permutations of the word paven. These words are obtained by scrambling the letters in paven.