palis aplis plais lpais alpis lapis pails apils pials ipals aipls iapls plias lpias pilas iplas lipas ilpas alips laips ailps ialps liaps ilaps palsi aplsi plasi lpasi alpsi lapsi pasli apsli psali spali aspli sapli plsai lpsai pslai splai lspai slpai alspi laspi aslpi salpi lsapi slapi paisl apisl piasl ipasl aipsl iapsl pasil apsil psail spail aspil sapil pisal ipsal psial spial ispal sipal aispl iaspl asipl saipl isapl siapl plisa lpisa pilsa iplsa lipsa ilpsa plsia lpsia pslia splia lspia slpia pisla ipsla psila spila ispla sipla lispa ilspa lsipa slipa islpa silpa alisp laisp ailsp ialsp liasp ilasp alsip lasip aslip salip lsaip slaip aislp iaslp asilp sailp isalp sialp lisap ilsap lsiap sliap islap silap
Note: these 'words' (valid or invalid) are all the permutations of the word palis. These words are obtained by scrambling the letters in palis.