pinas ipnas pnias npias inpas nipas pians ipans pains apins iapns aipns pnais npais panis apnis napis anpis inaps niaps ianps ainps naips anips pinsa ipnsa pnisa npisa inpsa nipsa pisna ipsna psina spina ispna sipna pnsia npsia psnia spnia nspia snpia inspa nispa isnpa sinpa nsipa snipa piasn ipasn paisn apisn iapsn aipsn pisan ipsan psian spian ispan sipan pasin apsin psain spain aspin sapin iaspn aispn isapn siapn asipn saipn pnasi npasi pansi apnsi napsi anpsi pnsai npsai psnai spnai nspai snpai pasni apsni psani spani aspni sapni naspi anspi nsapi snapi asnpi sanpi inasp niasp iansp ainsp naisp anisp insap nisap isnap sinap nsiap sniap iasnp aisnp isanp sianp asinp sainp nasip ansip nsaip snaip asnip sanip
Note: these 'words' (valid or invalid) are all the permutations of the word pinas. These words are obtained by scrambling the letters in pinas.