taube atube tuabe utabe autbe uatbe tabue atbue tbaue btaue abtue batue tubae utbae tbuae btuae ubtae butae aubte uabte abute baute ubate buate taueb atueb tuaeb utaeb auteb uateb taeub ateub teaub etaub aetub eatub tueab uteab teuab etuab uetab eutab auetb uaetb aeutb eautb ueatb euatb tabeu atbeu tbaeu btaeu abteu bateu taebu atebu teabu etabu aetbu eatbu tbeau bteau tebau etbau betau ebtau abetu baetu aebtu eabtu beatu ebatu tubea utbea tbuea btuea ubtea butea tueba uteba teuba etuba uetba eutba tbeua bteua tebua etbua betua ebtua ubeta bueta uebta eubta beuta ebuta aubet uabet abuet bauet ubaet buaet auebt uaebt aeubt eaubt ueabt euabt abeut baeut aebut eabut beaut ebaut ubeat bueat uebat eubat beuat ebuat
Note: these 'words' (valid or invalid) are all the permutations of the word taube. These words are obtained by scrambling the letters in taube.