tapes atpes tpaes ptaes aptes pates taeps ateps teaps etaps aetps eatps tpeas pteas tepas etpas petas eptas apets paets aepts eapts peats epats tapse atpse tpase ptase aptse patse taspe atspe tsape stape astpe satpe tpsae ptsae tspae stpae pstae sptae apste paste aspte sapte psate spate taesp atesp teasp etasp aetsp eatsp tasep atsep tsaep staep astep satep tesap etsap tseap steap estap setap aestp eastp asetp saetp esatp seatp tpesa ptesa tepsa etpsa petsa eptsa tpsea ptsea tspea stpea pstea sptea tespa etspa tsepa stepa estpa setpa pesta epsta pseta speta espta septa apest paest aepst eapst peast epast apset paset aspet sapet psaet spaet aespt easpt asept saept esapt seapt pesat epsat pseat speat espat sepat
Note: these 'words' (valid or invalid) are all the permutations of the word tapes. These words are obtained by scrambling the letters in tapes.