nisho insho nsiho sniho isnho sinho nihso inhso nhiso hniso ihnso hinso nshio snhio nhsio hnsio shnio hsnio ishno sihno ihsno hisno shino hsino nisoh insoh nsioh snioh isnoh sinoh niosh inosh noish onish ionsh oinsh nsoih snoih nosih onsih sonih osnih isonh sionh iosnh oisnh soinh osinh nihos inhos nhios hnios ihnos hinos niohs inohs noihs onihs ionhs oinhs nhois hnois nohis onhis honis ohnis ihons hions iohns oihns hoins ohins nshoi snhoi nhsoi hnsoi shnoi hsnoi nsohi snohi noshi onshi sonhi osnhi nhosi hnosi nohsi onhsi honsi ohnsi shoni hsoni sohni oshni hosni ohsni ishon sihon ihson hison shion hsion isohn siohn ioshn oishn soihn osihn ihosn hiosn iohsn oihsn hoisn ohisn shoin hsoin sohin oshin hosin ohsin
Note: these 'words' (valid or invalid) are all the permutations of the word nisho. These words are obtained by scrambling the letters in nisho.