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