a-do aaaa aaad aaap aaar aada aaoo aapa aapo aara aard aaro aarp adaa adad adao adap adar adda addd addo addr adod adoo ador adp- adra adro aopo aora apao apap apar apda apdd apo- apod apoo apop apor appa appd appr apra apro arad arap arar arda ardo aroa arod aroo aror arpa arr- arra arro arrr daad daap daar dada dado dapa dapp dara dard daro darp darr dddd ddpo doap doar dod- doda dodd dodo dood doop door dopa dopo dopp dopr dora dord doro dorp dorr dpaa dppa draa drad drap drar drda drod drop drra oara odda oddd odoo odop odor odra odrp ooaa ooda oooo oora oord opap opar opo- opor oppa oppo opra orad orao orar orda ordo oro- oror orra orro paap paar pada padd pado papa papp papr par- para pard paro parp parr pdpa pdpr poad poar pod- poda podd podo pood poop poor pop- popa popo popp pora poro porr ppad ppap ppar ppoa ppod pppa pppd pppo pppp prad prao prar pro- proa prod proo prop prpd prrd raad rada radd rado radr raop rapa rapd rapp rara raro rdap road roap roar roda rodd rodo rood roop roor ropa ropo rora roro rpdp rrad rrrr