aaaa aaad aaap aaar aada aadt aapa aapt aara aard aarp aart aata aatt adaa adad adap adar adat adda addd addr adp- adra adta apap apar apat apax apda apdd appa appd appr appt appx apra aprt apta aptt aptx arad arap arar arat arax arda arpa arr- arra arrr arrt arta artr artx at-t at-x ataa atad atap atar atat atax atdt atpr atra atrp atrx atta attp attr axar axat daad daap daar dada dapa dapp dara dard darp darr dart data datp datr datt dddd dpaa dpdt dppa dppx draa drad drap drar drat drax drda drra dtaa dtap dtdp dttp dttx dtxt dxdr dxra dxrd dxrp dxrr dxrt dxrx dxxr dxxx paap paar paat pada padd papa papp papr par- para pard parp parr part pata patd patr patt pdpa pdpr ppad ppap ppar pppa pppd pppp ppta pptt prad prar prat prpd prrd prtp prtr ptpd ptrd raad raat rada radd radr radt radx rapa rapd rapp rapt rara rata ratp ratt raxa rdap rpdp rpta rptd rrad rrat rrrr rtdt rtpa rttp taa- taar taat tada tapa tapp tapr tapt tara tard tarp tarr tart tata tatr tatt tax- taxa taxt tdap tdra tpap tppa tppd tppp tppr tptp tptr traa trad trap trat trax trpa trpp trra trtr tttt txaa txtr xaar xara xpax xpra xtar xtra xxxx