a-a a-b a-i aaa aab aag aai aao aar aau ab- aba abb abg abi abo abr abu ag- aga agb agg agi ago agr agu ai- aia aib aig aii aio air aiu aoa aob aog aoi aoo aor aou ar- ara arb arg ari aro arr aru au- aua aub aug aui auo aur b-u baa bab bag bai bao bar bau bba bbb bbg bbi bbo bbr bbu bga bgb bgg bgi bgo bgr bgu bi- bia bib big bii bio bir biu boa bob bog boi boo bor bou bra brb brg bri bro brr bru bua bub bug bui buo bur buu gaa gab gag gai gao gar gau gba gbg gbi gbo gbr gbu gga ggb ggg ggi ggo ggr ggu gia gib gig gii gio gir giu goa gob gog goi goo gor gou gra grb grg gri gro grr gru gu- gua gub gug gui guo gur guu ia- iaa iab iag iai iao iar iau iba ibb ibg ibi ibo ibr ibu iga igb igg igi igo igr igu iia iib iii iio iir iiu io- ioa iob iog ioi ioo ior iou ir- ira irb irg iri iro irr iru iu- iua iub iug iui iur o-i oaa oab oag oai oao oar oau ob- oba obb obg obi obo obr obu oga ogg ogi ogo oia oib oii oio oir oiu oo- ooa oob oog ooi ooo oor or- ora orb org ori oro orr oru ou- oua oui ouo our ra- raa rab rag rai rao rar rau rba rbb rbg rbi rbo rbr rbu rga rgb rgg rgi rgo rgr ria rib rig rii rio rir roa rob rog roi roo ror rou rra rrb rrg rri rrr rru rua rub rug rui ruo rur ruu ua- uaa uab uag uai uao uar uau uba ubb ubg ubi ubo ubr ubu uga ugb ugg ugi ugo ugr ugu uia uib uig uii uio uir uiu uoa uob uog uoo uor ur- ura urb urg uri uro urr uru uua uug uur uuu

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

-aaa- a-iii aaaai aaarg aabaa aabba aabga aabra aaiib aarau aaria abaab ababa ababu abaga abago abaia abair abara abari abaru abbai abbar abbia abbou abbur abgar abio- abira aboab abobo abora abrar abura aburi aburr agago agara agaro agbia agbor aggag aggai aggar aggri aggro agira agogo agora agoua agri- agria agrio agro- agror aguar aguia agura aguri aiaia aibar aiboa aigai aigio aigua