knaps nkaps kanps aknps nakps ankps knpas nkpas kpnas pknas npkas pnkas kapns akpns kpans pkans apkns pakns napks anpks npaks pnaks apnks panks knasp nkasp kansp aknsp naksp anksp knsap nksap ksnap sknap nskap snkap kasnp aksnp ksanp skanp asknp saknp naskp anskp nsakp snakp asnkp sankp knpsa nkpsa kpnsa pknsa npksa pnksa knspa nkspa ksnpa sknpa nskpa snkpa kpsna pksna kspna skpna pskna spkna npska pnska nspka snpka psnka spnka kapsn akpsn kpasn pkasn apksn paksn kaspn akspn ksapn skapn askpn sakpn kpsan pksan kspan skpan pskan spkan apskn paskn aspkn sapkn psakn spakn napsk anpsk npask pnask apnsk pansk naspk anspk nsapk snapk asnpk sanpk npsak pnsak nspak snpak psnak spnak apsnk pasnk aspnk sapnk psank spank
Note: these 'words' (valid or invalid) are all the permutations of the word knaps. These words are obtained by scrambling the letters in knaps.