TROPHOTROPIC

hi ho it oh oi op or pi ti to

chi coo cop cor cot hic hip hit hop hot ich oho ooh oot opt orc ort phi pht pic pip pit poh poi poo pop pot pro rho rip roc rot tho tic tip tit too top tor tot

chip chit chop coho coir coop coot crit crop hoop hoot itch otic otto phot pith poco pooh poop poor port prop rich riot root roti roto thio thir thro tiro toit toot toph topi topo torc tori toro torr tort trio trip trop trot