a-ii aaaa aaab aaai aaar aaba aabb aabi aaib aaii aaoo aara aari aaro abaa abab abag abai abar abb- abba abbb abbi abbo abbr abia abib abig abir aboa abob aboo abor abra abri abro ag-o agag agai agao agar agba agbo agga aggi agia agib agig agii agio agir agob agog agoo agra agri agro aiai aiba aibo aiga aigo aiia aiib aiir aioi aira airi airo aoba aora aorb arab arag arai arar arba arbi arga argb argi argo aria arib arig arii ario aroa arob aroi aroo aror arr- arra arrg arri arro arrr ba-i baaa baar baba babb babi babo babr baga bagg bagi bago baia baib baig baio bair bar- bara barb barg bari baro barr bbbb bbga bbrg bgia biao biar biba bibb bibi bibo biga bigb bigg bigo bio- biog bioi bira birb birg biri biro birr boab boag boai boar boba bobb bobi bobo boga bogg bogi bogo boi- boii boob boog boor bor- bora borg bori boro borr brab brag brai brao bria brig brio broa brob brog broo bror brrr gaar gaba gabb gabi gabo gabr gaga gagg gagi gago gaia gaig gair gara garb garg gari garo garr gbag gbbo gggg giaa giai giba gibb giga gigg gigi gigo giog gioi gira girg giri giro girr goai goar goba gobi gobo goga gogi gogo goog gooi goor gora gorb gorg gori goro gorr grab grai grbr gria grib grig grob grog groi groo gror grrr i-go iaaa iaai iaba iago iaia iara ibar ibga ibia ibra ibri ibro igar igba igbo igga igia igoo igor igra igri iiii iiio iioi iioo iira ioba iobi ioii ioio iooi iooo iora iorg iori irai irao irar iri- iria irig irio irob irra irri oara obai obba obbo obia oboi obor obra obri obro ogai ogar ogb ogba oggi ogoa ogog ogoi ogra ogri ogro oiba oigo oiii oira ooaa ooba oobi ooia oooo oora orab orai orao orar orba orbb orbi orbo orga orgo ori- oria orig orio oro- oror orra orri orro raab raag raba rabb rabi rabo raga ragg ragi rago raia raig raii rair raob rara rarb rari raro rbbb rbbr rgba rgbi riaa riab riai rib- riba ribo riga rigg rigi rigo riia riri roab roag roar rob- roba robb robi robo roga rogg rogi rogo roia roig roio roir roob roog rooi roor rora rori roro rrrr