RADIOISOTOPIC

ad ai ar as at do id is it od oi op or os pa pi si so ta ti to

act ado ads aid air ais ait apo apt arc ars art asp cad cap car cat cis cod coo cop cor cos cot dap dip dis dit doc dor dos dot ids its oar oat oca oda ods oot ops opt ora orc ors ort pac pad par pas pat pia pic pis pit pod poi poo pot pro psi pst rad rai rap ras rat ria rid rip roc rod rot sac sad sap sat sic sip sir sit sod sop sot spa sri tad tao tap tar tas tic tip tis tod too top tor

acid acts adit ados aids airs airt aits apod apos arco arcs arid arts asci atop cadi cads caid capo caps card carp cars cart cast cats ciao cist coat coda cods coir coop coos coot cops cord cors cost cots crap cris crit crop dais daps dart dato dips dipt dirt disc dita dits doat docs doit door dopa dorp dors dost dots drat drip drop iota irid iris oars oast oats ocas odas odic odor oops oots opts orad orca orcs ordo orts osar otic pacs pact padi pads paid pair pard pars part past pats pias pica pics piso pita pits poco pods pois pood poor poos port post pots prao prat proa prod pros rads raid rais raps rapt rasp rato rats rias rids riot rips road rocs rods rood root rota roti roto rots sadi said sard sari sati scad scar scat scop scot soap soar soca soda soot sora sord sori sort spar spat spic spit spot star stir stoa stop taco tads taos taps taro tarp tars tics tipi tips tiro toad tods topi topo tops tora torc tori toro tors trad trap trio trip trod trop tsar