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