a-ii a-iv aaaa aaai aaap aaar aaav aaii aaoo aapa aapi aapo aara aari aaro aarp aava ag-o agag agai agao agap agar agav agga aggi agia agig agii agio agip agir agog agoo agra agri agro agrp agva aiai aiga aigo aiia aiir aioi aipa aipi aira airi airo airp aiva aopo aora apai apao apap apar apga api- apia apig apio apip apo- apoo apop apor appa appr apra apri apro arag arai arap arar arga argi argo aria arig arii ario arip aroa aroi aroo aror arpa arpi arr- arra arrg arri arro arrr arva arvi arvo avao avar avgi avgo avgp avia avio avip aviv avor avra avri avro avva avvo gaap gaar gaga gagg gagi gago gaia gaig gaip gair gapa gapi gapp gara garg gari garo garp garr garv gava gavi gggg ggpo giaa giai giap giga gigg gigi gigo giog gioi giop gipa gipi gipp gira girg giri giro girr giva goai goar goga gogi gogo goip goog gooi goop goor gopi gopo gora gorg gori goro gorp gorr govi gpaa gpgp gpip gpra gprp gpvi grai grap grav gria grig grip grog groi groo grop gror grov grrr gvpa gvvv i-go iaaa iaai iaap iago iaia iapa iapp iara iava igar igga igia igoo igor igpa igra igri iiii iiio iioi iioo iiop iipa iira ioii ioio iooi iooo iora iorg iori ipop ippa ippo ippr ipri irai irao irap irar iri- iria irig irio irip irop irov irpa irra irri ivai ivao ivar ivig ivor oapi oara ogai ogar oggi ogoa ogog ogoi ogra ogri ogro oiav oigo oiii oira ooaa ooia oooo oora opap opar opia opii opio opo- opor oppa oppi oppo opra orai orao orar orav orga orgo ori- oria orig orio oro- oror orpi orra orri orro orvr ovar ovi- ovo- ovoo ovpp ovra paag paap paar paga pago paia paig paio paip pair papa papg papi papp papr par- para parg pari paro parp parr parv pava pavo pgaa pgia piai piao piga pigg pigo pigp pigv piia piip pipa pipi pipo pipp pira pirg piri piro pirr piva pivo poar pogg pogo poia poio poop poor pop- popa popi popo popp pora porg pori poro porr povo ppap ppar ppga ppgi ppig ppoa pppa pppo pppp prag prai prao prar pri- pria prig prii priv pro- proa prog proo prop prov prri pvpa raag raga ragg ragi rago raia raig raii raip rair raop rapa rapi rapp rara rari raro rava ravi riaa riai riga rigg rigi rigo riia ripa ripi ripp ripr riri riva rivo rivp roag roap roar roga rogg rogi rogo roia roig roio roir roog rooi roop roor ropa ropo rora rori roro rova rovi rovo rpga rpii rrrr vaar vag- vaga vagg vagi vaia vaig vaio vair vapa vapi vara varg vari varp varr vava viag viar viga vigo vigr viii vipr vira virg viri viro virr viva vivi vivo voar voga voia voio voip voir voog voor vor- vora vori voro vpro vrai vrap vrav vria vrio vvog vvvv