hands ahnds hnads nhads anhds nahds hadns ahdns hdans dhans adhns dahns hndas nhdas hdnas dhnas ndhas dnhas andhs nadhs adnhs danhs ndahs dnahs hansd ahnsd hnasd nhasd anhsd nahsd hasnd ahsnd hsand shand ashnd sahnd hnsad nhsad hsnad shnad nshad snhad anshd nashd asnhd sanhd nsahd snahd hadsn ahdsn hdasn dhasn adhsn dahsn hasdn ahsdn hsadn shadn ashdn sahdn hdsan dhsan hsdan shdan dshan sdhan adshn dashn asdhn sadhn dsahn sdahn hndsa nhdsa hdnsa dhnsa ndhsa dnhsa hnsda nhsda hsnda shnda nshda snhda hdsna dhsna hsdna shdna dshna sdhna ndsha dnsha nsdha sndha dsnha sdnha andsh nadsh adnsh dansh ndash dnash ansdh nasdh asndh sandh nsadh snadh adsnh dasnh asdnh sadnh dsanh sdanh ndsah dnsah nsdah sndah dsnah sdnah
Note: these 'words' (valid or invalid) are all the permutations of the word hands. These words are obtained by scrambling the letters in hands.