odahs doahs oadhs aodhs daohs adohs odhas dohas ohdas hodas dhoas hdoas oahds aohds ohads hoads ahods haods dahos adhos dhaos hdaos ahdos hados odash doash oadsh aodsh daosh adosh odsah dosah osdah sodah dsoah sdoah oasdh aosdh osadh soadh asodh saodh dasoh adsoh dsaoh sdaoh asdoh sadoh odhsa dohsa ohdsa hodsa dhosa hdosa odsha dosha osdha sodha dsoha sdoha ohsda hosda oshda sohda hsoda shoda dhsoa hdsoa dshoa sdhoa hsdoa shdoa oahsd aohsd ohasd hoasd ahosd haosd oashd aoshd osahd soahd asohd saohd ohsad hosad oshad sohad hsoad shoad ahsod hasod ashod sahod hsaod shaod dahso adhso dhaso hdaso ahdso hadso dasho adsho dsaho sdaho asdho sadho dhsao hdsao dshao sdhao hsdao shdao ahsdo hasdo ashdo sahdo hsado shado
Note: these 'words' (valid or invalid) are all the permutations of the word odahs. These words are obtained by scrambling the letters in odahs.