TRANSPONDOR

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ados ands anon ants apod apos arts atop dans daps darn dart dato doat dona dons door dopa dorp dorr dors dost dots drat drop nans naos naps nard nods nona noon nota oars oast oats odas odor onos onto oops oots opts orad ordo orra orts osar pads pans pant pard parr pars part past pats pods pond pons pood poon poor poos porn port post pots prao prat proa prod pros rads rand rant raps rapt rasp rato rats road roan roar rods rood root rota roto rots sand sard snap snot soap soar soda soon soot sora sord sorn sort span spar spat spot star stoa stop tads tans taos taps tarn taro tarp tars toad tods tons toon topo tops tora torn toro torr tors trad trap trod trop tsar