safes asfes sfaes fsaes afses fases saefs asefs seafs esafs aesfs easfs sfeas fseas sefas esfas fesas efsas afess faess aefss eafss feass efass safse asfse sfase fsase afsse fasse sasfe assfe ssafe ssafe assfe sasfe sfsae fssae ssfae ssfae fssae sfsae afsse fasse asfse safse fsase sfase saesf asesf seasf esasf aessf eassf sasef assef ssaef ssaef assef sasef sesaf essaf sseaf sseaf essaf sesaf aessf eassf asesf saesf esasf seasf sfesa fsesa sefsa esfsa fessa efssa sfsea fssea ssfea ssfea fssea sfsea sesfa essfa ssefa ssefa essfa sesfa fessa efssa fsesa sfesa esfsa sefsa afess faess aefss eafss feass efass afses fases asfes safes fsaes sfaes aesfs easfs asefs saefs esafs seafs fesas efsas fseas sfeas esfas sefas
Note: these 'words' (valid or invalid) are all the permutations of the word safes. These words are obtained by scrambling the letters in safes.