cleat lceat celat eclat lecat elcat claet lcaet calet aclet lacet alcet cealt ecalt caelt acelt eaclt aeclt leact elact laect alect ealct aelct cleta lceta celta eclta lecta elcta cltea lctea ctlea tclea ltcea tlcea cetla ectla ctela tcela etcla tecla letca eltca lteca tleca etlca telca clate lcate calte aclte lacte alcte cltae lctae ctlae tclae ltcae tlcae catle actle ctale tcale atcle tacle latce altce ltace tlace atlce talce ceatl ecatl caetl acetl eactl aectl cetal ectal cteal tceal etcal tecal catel actel ctael tcael atcel tacel eatcl aetcl etacl teacl atecl taecl leatc elatc laetc aletc ealtc aeltc letac eltac lteac tleac etlac telac latec altec ltaec tlaec atlec talec eatlc aetlc etalc tealc atelc taelc
Note: these 'words' (valid or invalid) are all the permutations of the word cleat. These words are obtained by scrambling the letters in cleat.