kapus akpus kpaus pkaus apkus pakus kaups akups kuaps ukaps aukps uakps kpuas pkuas kupas ukpas pukas upkas apuks pauks aupks uapks puaks upaks kapsu akpsu kpasu pkasu apksu paksu kaspu akspu ksapu skapu askpu sakpu kpsau pksau kspau skpau pskau spkau apsku pasku aspku sapku psaku spaku kausp akusp kuasp ukasp auksp uaksp kasup aksup ksaup skaup askup sakup kusap uksap ksuap skuap uskap sukap auskp uaskp asukp saukp usakp suakp kpusa pkusa kupsa ukpsa puksa upksa kpsua pksua kspua skpua pskua spkua kuspa ukspa ksupa skupa uskpa sukpa puska upska psuka spuka uspka supka apusk pausk aupsk uapsk puask upask apsuk pasuk aspuk sapuk psauk spauk auspk uaspk asupk saupk usapk suapk pusak upsak psuak spuak uspak supak
Note: these 'words' (valid or invalid) are all the permutations of the word kapus. These words are obtained by scrambling the letters in kapus.