THYROTROPHIC

hi ho it oh oi op or oy pi ti to yo

chi coo cop cor cot coy cry hic hip hit hop hot hoy hyp ich icy oho ooh oot opt orc ort phi pht pic pit poh poi poo pot pro pry rho rip roc rot tho thy tic tip tit too top tor tot toy try yip

chip chit chop city coho coir coop coot copy cory crit crop hoop hoot hypo itch otic otto phot pith pity poco pooh poor port pyic pyro rich riot root ropy roti roto ryot thio thir thro tiro toit toot toph topi topo torc tori toro torr tort tory toyo trio trip trop trot troy typo tyro yirr