ontai notai otnai tonai ntoai tnoai onati noati oanti aonti naoti anoti otani toani oatni aotni taoni atoni ntaoi tnaoi natoi antoi tanoi atnoi ontia notia otnia tonia ntoia tnoia onita noita ointa ionta niota inota otina toina oitna iotna tiona itona ntioa tnioa nitoa intoa tinoa itnoa onait noait oanit aonit naoit anoit oniat noiat oinat ionat nioat inoat oaint aoint oiant ioant aiont iaont naiot aniot niaot inaot ainot ianot otain toain oatin aotin taoin atoin otian toian oitan iotan tioan itoan oaitn aoitn oiatn ioatn aiotn iaotn taion ation tiaon itaon aiton iaton ntaio tnaio natio antio tanio atnio ntiao tniao nitao intao tinao itnao naito anito niato inato ainto ianto taino atino tiano itano aitno iatno
Note: these 'words' (valid or invalid) are all the permutations of the word ontai. These words are obtained by scrambling the letters in ontai.