a-do a-ii aaaa aaad aaai aaap aaar aada aadi aaii aaoo aapa aapi aapo aara aard aari aaro aarp adaa adad adai adao adap adar adda addd addi addo addr adia adio adip adir adod adoo ador adp- adra adro aiai aida aidi aidr aiia aiid aiir aioi aipa aipi aira aird airi airo airp aopo aora apai apao apap apar apda apdd api- apia apid apio apip apo- apod apoo apop apor appa appd appr apra apri apro arad arai arap arar arda ardi ardo aria arid arii ario arip aroa arod aroi aroo aror arpa arpi arr- arra arri arro arrr daad daap daar dada dadi dado daia daid daio dair dapa dapi dapp dara dard dari daro darp darr dddd ddpo dia- diad diao diap diar dida didi dido diii diop dior dipa dipo dipp dira dird dirr doap doar dod- doda dodd dodi dodo doid dood doop door dopa dopo dopp dopr dora dord dori doro dorp dorr dpaa dppa draa drad drap drar drda drip drod drop drra iaaa iaai iaap iaia iapa iapp iara idad idar idda iddo idia idid idio idir idra idro iida iiii iiio iioi iioo iiop iipa iira iod- ioda iodd iodo ioii ioio iooi iooo iora iori ipad ipdi ipid ipod ipop ippa ippo ippr ipri irad irai irao irap irar irda irdo irdp iri- iria irid irio irip irod irop irpa irra irri oapi oara odai odda oddd oddi odia odio odir odoo odop odor odra odrp oido oiii oira ooaa ooda oodi ooia ooid oooo oora oord opap opar opia opii opio opo- opor oppa oppi oppo opra orad orai orao orar orda ordo ori- oria orid orio oro- oror orpi orra orri orro paap paar pada padd padi pado paia paid paio paip pair papa papi papp papr par- para pard pari paro parp parr pdpa pdpr piai piao pida pido piia piip pipa pipi pipo pipp pira piri piro pirr poad poar pod- poda podd podi podo poia poid poio pood poop poor pop- popa popi popo popp pora pori poro porr ppad ppap ppar ppid ppoa ppod pppa pppd pppo pppp prad prai prao prar pri- pria prid prii pro- proa prod proo prop prpd prrd prri raad rada radd rado radr raia raid raii raip rair raop rapa rapd rapi rapp rara rari raro rdap rdio riaa riad riai rida ridd ridi rido riia ripa ripd ripi ripp ripr riri road roap roar roda rodd rodi rodo roia roid roio roir rood rooi roop roor ropa ropo rora rori roro rpdp rpii rrad rrrr