DIOPTRAL

ad ai al ar at do id it la li lo od oi op or pa pi ta ti to

ado aid ail air ait alp alt apo apt art dal dap dip dit dol dor dot lad lap lar lat lid lip lit lop lot oar oat oda oil old opt ora ort pad pal par pat pia pit pod poi pol pot pro rad rai rap rat ria rid rip rod rot tad tao tap tar til tip tod top tor

adit airt alit alto apod arid aril atop dart dato dial diol dipt dirl dirt dita doat doit dolt dopa dorp drat drip drop idol iota laid lair lard lari lati liar lido lipa lira load loid lord lota loti opal orad oral padi paid pail pair pard part pial pita plat plod plot port prao prat proa prod raid rail rapt rato rial riot road roil rota roti rotl tail tali taro tarp tirl tiro toad toil tola told topi tora tori trad trap trio trip trod trop