a-ii aaaa aaaf aaai aaap aaar aafa aaff aafi aaii aaoo aapa aapi aapo aara aari aaro aarp afaa afao afap afar affa affi affo afia afif afir afoa afoo afor afpa afr- afra afri afro aiai aiff aiia aiir aioi aipa aipf aipi aira airi airo airp aopo aora apai apao apap apar apfa apfo api- apia apio apip apo- apof apoo apop apor appa appr apra apri apro araf arai arap arar arfa arff aria arif arii ario arip aroa aroi aroo aror arpa arpi arr- arra arri arro arrr faaa faap fafa faff fafi fafo faio fair fapa fapp fara faro farp farr ffar ffff ffii ffrr fiaa fiaf fiap fiar fifa fiff fifi fifo fiii fior fipa fipp fira foaf foar fofo foia foof fopp for- fora fori foro forr fpaa fpra fprf frap fria frio frip frop iaaa iaai iaap iaff iafp iaia iapa iapf iapp iara ifaa ifao ifar ifor ifpa ifpo ifra ifrf ifri iifa iiii iiio iioi iioo iiop iipa iipf iira ioii ioio ioof iooi iooo iora iori ipaf ipop ippa ippf ippo ippr ipri iraf irai irao irap irar iri- iria irio irip irop irpa irra irri oafo oapi oara off- offa offo offr ofor ofra oiii oira ooaa ooff ooia oooo oora opap opar opia opii opio opo- opor oppa oppi oppo opra orai orao orar orff orfi ori- oria orif orio oro- orof oror orpi orra orri orro paap paar pafa paff paia paio paip pair papa papi papp papr par- para parf pari paro parp parr pfaa pfff pffr pfra piaf piai piao pifa piff piia piip pipa pipi pipo pipp pira piri piro pirr poar poff pofi poia poio poof poop poor pop- popa popi popo popp pora pori poro porr ppap ppar ppfa ppif ppoa pppa pppo pppp pprf prai prao prar pri- pria prif prii pro- proa prof proo prop prri raaf rafa raff rafi raia raif raii raip rair raop rapa rapi rapp rara rarf rari raro riaa riai rifa riff riia riif ripa ripi ripp ripr riri roaf roap roar roff rofo roia roif roio roir roof rooi roop roor ropa ropo rora rori roro rpii rpof rrif rrrr