a-ii aaaa aaab aaai aaar aaba aabb aabi aaib aaii aaoo aara aari aaro aaru abaa abab abag abai abar abau abb- abba abbb abbi abbo abbr abia abib abig abir abiu aboa abob aboo abor abou abra abri abro abua abug ag-o agag agai agao agar agau agba agbo agga aggi aggu agia agib agig agii agio agir agob agog agoo agou agra agri agro agua agui agur aiai aiba aibo aiga aigo aiia aiib aiir aioi aira airi airo aiui aoba aora aorb arab arag arai arar arau arba arbi arga argb argi argo aria arib arig arii ario aroa arob aroi aroo aror arr- arra arrg arri arro arrr arru arua arub arug arui auaa auga augi aur- aura auri auro auug ba-i baaa baar baba babb babi babo babr babu baga bagg bagi bago baia baib baig baio bair bar- bara barb barg bari baro barr baru bau- baug baur bbau bbbb bbga bbrg bgia biao biar biba bibb bibi bibo biga bigb bigg bigo bigu bio- biog bioi biou bira birb birg biri biro birr biru boab boag boai boar boba bobb bobi bobo bobu boga bogg bogi bogo boi- boii boiu boob boog boor bor- bora borg bori boro borr boru boua bour brab brag brai brao brau bria brig brio broa brob brog broo bror brou brrr brug buar buba bubb bubi bubo bubu buga bugg bugi bugo buir buiu bur- bura burb burg buri buro burr buru gaar gaba gabb gabi gabo gabr gabu gaga gagg gagi gago gagu gaia gaig gair gaiu gara garb garg gari garo garr gaua gaub gaur gbag gbbo gggg giaa giai giba gibb giga gigg gigi gigo giog gioi gira girg giri giro girr giru giur goai goar goba gobi gobo goga gogi gogo goog gooi goor gora gorb gorg gori goro gorr gou- goug gour grab grai grau grbr gria grib grig grob grog groi groo gror grou grrr grua grub grug grui grur guaa guag guao guar guba gubb gubi gubu guga gugb gugg gugi gugu guia guib gura gurb gurg guri guro gurr guru i-go iaaa iaai iaba iago iaia iara iaru ibar ibga ibia ibra ibri ibro igar igba igbo igga igia igoo igor igra igri igua iiii iiio iioi iioo iira ioba iobi ioii ioio iooi iooo iora iorg iori ioug irai irao irar iri- iria irig irio irob irra irri iuiu iura oaau oara obai obba obbo obia oboi obor obra obri obro ogai ogar ogb ogba oggi ogoa ogog ogoi ogou ogra ogri ogro ogui oiba oigo oiii oira ooaa ooba oobi ooia oooo oora orab orai orao orar orba orbb orbi orbo orbu orga orgo ori- oria orig orio oro- oror orra orri orro orub ouii ouir our- oura ouro ouu- raab raag raba rabb rabi rabo rabu raga ragg ragi rago ragu raia raig raii rair raiu raob rara rarb rari raro raua raub rbbb rbbr rgba rgbi riaa riab riai riau rib- riba ribo ribu riga rigg rigi rigo rigu riia riou riri roab roag roar rob- roba robb robi robo robu roga rogg rogi rogo roia roig roio roir roiu roob roog rooi roor rora rori roro roru roua roub rrrr ruag ruba rubb rubi rubu ruga rugg rugi rura ruri ruro ruru uair uaru uaua ubar ubba ubbi ubbo ubii ubir ubra ugab ugao ugar uggo ugia ugra ugri ugro ugur uguu uira uirr uor- urai urao urau urba urbi urga urgi urgu uria urib uriu uro- uroa uroo urra urri urur uuri uuuu