halos ahlos hlaos lhaos alhos lahos haols ahols hoals ohals aohls oahls hloas lhoas holas ohlas lohas olhas alohs laohs aolhs oalhs loahs olahs halso ahlso hlaso lhaso alhso lahso haslo ahslo hsalo shalo ashlo sahlo hlsao lhsao hslao shlao lshao slhao alsho lasho aslho salho lsaho slaho haosl ahosl hoasl ohasl aohsl oahsl hasol ahsol hsaol shaol ashol sahol hosal ohsal hsoal shoal oshal sohal aoshl oashl asohl saohl osahl soahl hlosa lhosa holsa ohlsa lohsa olhsa hlsoa lhsoa hsloa shloa lshoa slhoa hosla ohsla hsola shola oshla sohla losha olsha lsoha sloha oslha solha alosh laosh aolsh oalsh loash olash alsoh lasoh asloh saloh lsaoh slaoh aoslh oaslh asolh saolh osalh soalh losah olsah lsoah sloah oslah solah
Note: these 'words' (valid or invalid) are all the permutations of the word halos. These words are obtained by scrambling the letters in halos.