aspis sapis apsis pasis spais psais asips saips aisps iasps siaps isaps apiss paiss aipss iapss piass ipass spias psias sipas ispas pisas ipsas aspsi sapsi apssi passi spasi psasi asspi saspi asspi saspi ssapi ssapi apssi passi aspsi sapsi psasi spasi spsai pssai sspai sspai pssai spsai asisp saisp aissp iassp siasp isasp assip sasip assip sasip ssaip ssaip aissp iassp asisp saisp isasp siasp sisap issap ssiap ssiap issap sisap apiss paiss aipss iapss piass ipass apsis pasis aspis sapis psais spais aisps iasps asips saips isaps siaps pisas ipsas psias spias ispas sipas spisa psisa sipsa ispsa pissa ipssa spsia pssia sspia sspia pssia spsia sispa isspa ssipa ssipa isspa sispa pissa ipssa psisa spisa ispsa sipsa
Note: these 'words' (valid or invalid) are all the permutations of the word aspis. These words are obtained by scrambling the letters in aspis.