OBLONGISH

bi bo go hi ho in is li lo no oh oi on os sh si so

big bin bio bis bog boo bos ghi gib gin gob goo gos hin his hob hog hon hos ins ion lib lin lis lob log loo nib nil nob nog noh noo nos obi oho ohs oil ono ons ooh sib sin sob sol son

bigs bins biog bios blin blog bogs boho boil bolo bong boon boos bosh ghis gibs gins glib glob gobo gobs goon goos gosh hins hisn hobo hobs hogs hols hong hons ions libs ling lino lins lion lobo lobs logo logs loin long loon loos nibs nigh nils nobs nogs noil nolo nosh obis obol oils olio onos oohs shin shog shoo sigh sign silo sing sinh slob slog snib snob snog soil soli solo song soon