PHYTOPTID

do hi ho id it od oh oi op oy pi ti to yo

dip dit dot hid hip hit hod hop hot hoy hyp opt phi pht pip pit pod poh poi pop pot tho thy tip tit tod top tot toy yid yip yod

dipt doit dopy doth doty hypo phot pipy pith pity thio tidy tody toit toph topi typo typp yodh