a-do aaaa aaad aaaf aaap aada aafa aafd aaff aaoo aapa aapo adaa adad adao adap adda addd addo adfa adod adoo adp- afaa afad afao afap affa affo afoa afoo afpa aopo apao apap apda apdd apfa apfo apo- apod apof apoo apop appa appd daad daap dada dado dafa daff dafo dapa dapp dddd ddpo dfaf dffa doap dod- doda dodd dodo doff dood doof doop dopa dopo dopp dpaa dppa faaa faad faap fada fadd fado fafa faff fafo fapa fapp fdoa ffff foad foaf foda fofo food foof fopp fpaa fpda oafo odda oddd odoo odop off- offa offo ooaa ooda ooff oooo opap opo- oppa oppo paap pada padd pado pafa paff papa papp pdaf pdfa pdpa pfaa pfff poad pod- poda podd podo poff pood poof poop pop- popa popo popp ppad ppap ppfa ppoa ppod pppa pppd pppo pppp