OPISTHOTONIC

hi ho in is it no oh oi on op os pi sh si so ti to

chi cis con coo cop cos cot hic hin hip his hit hon hop hos hot ich ins ion its nip nit noh noo nos not nth oho ohs ono ons ooh oot ops opt phi pht pic pin pis pit poh poi poo pot psi pst sic sin sip sit son sop sot tho tic tin tip tis tit ton too top tot

chin chip chis chit chon chop cion cist coho coin coni cons coon coop coos coot cops cosh cost cots hins hint hips hisn hist hits hons hoop hoot hops host hots ichs icon inch inti into ions itch nips nisi nits nosh onos onto oohs oops oots opts otic otto phis phon phot pics pins pint pion pish piso pith pits poco pois pons pooh poon poos posh post pots scop scot shin ship shit shoo shop shot sinh sith snip snit snot soon soot soph soth spic spin spit spot stop stot thin thio this tics tins tint tipi tips titi tits toit tons toon toot toph topi topo tops tosh tost tots