hulag uhlag hluag lhuag ulhag luhag hualg uhalg haulg ahulg uahlg auhlg hlaug lhaug halug ahlug lahug alhug ulahg luahg ualhg aulhg lauhg aluhg hulga uhlga hluga lhuga ulhga luhga hugla uhgla hgula ghula ughla guhla hlgua lhgua hglua ghlua lghua glhua ulgha lugha uglha gulha lguha gluha huagl uhagl haugl ahugl uahgl auhgl hugal uhgal hgual ghual ughal guhal hagul ahgul hgaul ghaul aghul gahul uaghl aughl ugahl guahl aguhl gauhl hlagu lhagu halgu ahlgu lahgu alhgu hlgau lhgau hglau ghlau lghau glhau haglu ahglu hgalu ghalu aghlu gahlu laghu alghu lgahu glahu aglhu galhu ulagh luagh ualgh aulgh laugh alugh ulgah lugah uglah gulah lguah gluah uaglh auglh ugalh gualh agulh gaulh laguh alguh lgauh glauh agluh galuh
Note: these 'words' (valid or invalid) are all the permutations of the word hulag. These words are obtained by scrambling the letters in hulag.