a-ii aaaa aaai aaar aaas aaii aais aaoo aara aari aaro aars aasa aasi aass ag-o agag agai agao agar agas agga aggi agia agig agii agio agir agis agog agoo agos agra agri agro agsa agsg aiai aias aiga aigo aiia aiir aioi aira airi airo airs aisa aisg aisi aiso aisr aora aors aoss arag arai arar aras arga argi argo args aria arig arii ario aris aroa aroi aroo aror aros arr- arra arrg arri arro arrr arrs ars- arsa arsi arso asaa asag asai asao asar asas asia asii asio asir asis asog asoi asor asos asra asrg asro asrs assa assi asso assr asss gaar gaas gaga gagg gagi gago gags gaia gaig gair gais gaos gara garg gari garo garr gars gasa gasi gaso gasr gass gggg ggss giaa giai gias giga gigg gigi gigo gigs giis giog gioi gira girg giri giro girr girs gisa giss goai goar goas goga gogi gogo gogs gois goog gooi goor goos gora gorg gori goro gorr gors gosi goso goss grai gras gria grig gris grog groi groo gror gros grrr grrs grss gsis gsos i-go iaaa iaai iaas iago iags iaia iais iara iars iasa iasi iaso iasr igar igas igga iggs igia igis igoo igor igra igri igso iias iiii iiio iiis iioi iioo iios iira iirs iisi iisr ioii ioio iooi iooo ioos iora iorg iori iors ioso irai irao irar iras irgs iri- iria irig irio iris irra irri irrs irsa irsg is-a isai isao isar isas isia isis iso- isor isos isra isrg isri issa issi isso issr isss oais oara oars oasi oass ogai ogar oggi ogoa ogog ogoi ogra ogri ogro ogsi oigo oiii oios oira ooaa ooia oooo ooos oora oosa oosi orai orao orar oras orga orgo orgs ori- oria orig orio oris oro- oror oros orra orri orro orrs orsa orsi orso osag osai osar osas osgi osia osii osis osoi osoo osor osos osro ossa ossi osso raag raas raga ragg ragi rago rags raia raig raii rair rais raos rara rari raro rars rasa rasi raso rass riaa riai rias riga rigg rigi rigo rigs riia riis rios riri rirs risa risi riso riss roag roar roas roga rogg rogi rogo roia roig roio roir rois roog rooi roor roos rora rori roro rosa rosi roso ross rras rrrr rsaa rsai rsis rsos rssa s-ii s-os saag saar saas saga sagg sagi sago sags saia sair sais saoi saor saos sara sarg sari saro sarr sars sasa sasi saso sass sgaa sggg sggs sgio sgro sgss siaa siag siai sias siga sigg sigi sigo sigs sior sios sira siri siro sirr sirs sisa sisi siss soar soas soga sogi sogo sogs soia soir sois soog soor soos sora sorg sori soro sorr sors sosa sosi soso soss sras sris sros ssaa ssao ssas ssgs ssis ssra ssrg ssri ssrs sssa sssi ssss