a-a a-b a-i aaa aab aad aag aai aao aar aau ab- aba abb abd abg abi abo abr abu ad- ada adb add adg adi ado adr adu ag- aga agb agd agg agi ago agr agu ai- aia aib aid aig aii aio air aiu aoa aob aod aog aoi aoo aor aou ar- ara arb ard arg ari aro arr aru au- aua aub aud aug aui auo aur b-u baa bab bad bag bai bao bar bau bba bbb bbd bbg bbi bbo bbr bbu bda bdb bdd bdg bdi bdo bdr bdu bga bgb bgd bgg bgi bgo bgr bgu bi- bia bib bid big bii bio bir biu boa bob bod bog boi boo bor bou bra brb brd brg bri bro brr bru bua bub bud bug bui buo bur buu daa dab dad dag dai dao dar dau dba dbb dbd dbg dbi dbo dbr dbu dda ddb ddd ddg ddi ddo ddr ddu dga dgd dgg dgi dgr dgu di- dia dib did dig dii dio dir diu doa dob dod dog doi doo dor dou dra drb drd drg dri dro drr dru dua dub dud dug dui duo dur g-d gaa gab gad gag gai gao gar gau gba gbd gbg gbi gbo gbr gbu gda gdb gdd gdi gdo gdr gdu gga ggb ggd ggg ggi ggo ggr ggu gia gib gid gig gii gio gir giu goa gob god gog goi goo gor gou gra grb grd grg gri gro grr gru gu- gua gub gud gug gui guo gur guu i-d ia- iaa iab iad iag iai iao iar iau iba ibb ibd ibg ibi ibo ibr ibu ida idb idd idg idi ido idr idu iga igb igd igg igi igo igr igu iia iib iid iii iio iir iiu io- ioa iob iod iog ioi ioo ior iou ir- ira irb ird irg iri iro irr iru iu- iua iub iud iug iui iur o-i oaa oab oad oag oai oao oar oau ob- oba obb obd obg obi obo obr obu oda odb odd odg odi odo odr odu oga ogd ogg ogi ogo oia oib oid oii oio oir oiu oo- ooa oob ood oog ooi ooo oor or- ora orb ord org ori oro orr oru ou- oua oud oui ouo our ra- raa rab rad rag rai rao rar rau rba rbb rbd rbg rbi rbo rbr rbu rda rdb rdd rdg rdi rdo rdr rdu rga rgb rgd rgg rgi rgo rgr ria rib rid rig rii rio rir roa rob rod rog roi roo ror rou rra rrb rrd rrg rri rrr rru rua rub rud rug rui ruo rur ruu ua- uaa uab uad uag uai uao uar uau uba ubb ubg ubi ubo ubr ubu uda udb udd udg udi udo udr udu uga ugb ugg ugi ugo ugr ugu uia uib uid uig uii uio uir uiu uoa uob uod uog uoo uor ur- ura urb urd urg uri uro urr uru uua uug uur uuu

a-do a-ii aaaa aaab aaad aaai aaar aaba aabb aabd aabi aada aadi aadu aaib aaii aaoo aara aard aari aaro aaru abaa abab abad abag abai abar abau abb- abba abbb abbi abbo abbr abda abdi abdo abdu abgd abia abib abid abig abir abiu aboa abob abod aboo abor abou abra abri abro abua abud abug adaa adab adad adag adai adao adar adba adbi adda addd addi addo addr addu adia adib adig adio adir adob adod adog adoo ador adra adro adua adub adur ag-o agad agag agai agao agar agau agba agbo agda agga aggi aggu agia agib agid agig agii agio agir agob agod agog agoo agou agra agri agro agua agui agur aiai aiba aibo aida aidb aidi aidr aidu aiga aigo aiia aiib aiid aiir aioi aira aird airi airo aiud aiui aoba aora aorb arab arad arag arai arar arau arba arbi arda ardi ardo ardu arga argb argi argo aria arib arid arig arii ario aroa arob arod aroi aroo aror arr- arra arrg arri arro arrr arru arua arub arud arug arui auaa audi audo auga augi aur- aura aurd auri auro auug ba-i baaa baad baar baba babb babi babo babr babu bada badb badd badi bado badr badu baga bagg bagi bago baia baib baid baig baio bair bar- bara barb bard barg bari baro barr baru bau- baud baug baur bbad bbau bbbb bbdd bbdo bbga bbrg bd-r bdii bdog bgia biad biao biar biba bibb bibi bibo bida bidi bido bidr bidu biga bigb bigd bigg bigo bigu bio- biog bioi biou bira birb bird birg biri biro birr biru boab boad boag boai boar boba bobb bobi bobo bobu boda bodb bodi bodo bodu boga bogd bogg bogi bogo boi- boid boii boiu boob bood boog boor bor- bora bord borg bori boro borr boru boua boud bour brab brad brag brai brao brau brda brdo bria brid brig brio broa brob brod brog broo bror brou brrr brud brug buad buar buba bubb bubi bubo bubu buda budb budd budg budi budo budu buga bugg bugi bugo buid buir buiu bur- bura burb burd burg buri buro burr buru d-bo daab daad daag daar daau daba dabb dabo dabu dada dadi dado dadu daga dagg dagi dago dagr dagu daia daid daig daio dair daou dara darb dard darg dari daro darr daru daub daud daur dbag dbar dddd ddub dgia dia- diab diad diag diao diar diba dibb dibo dida didi dido didu diga digg digi digo diii dior diou dira dird dirr doab doar doba dobb dobi dobu dod- doda dodd dodg dodi dodo dog- doga dogg dogi dogo dogu doid doig doob dood door dora dord dori doro dorr doru doub doud doug dour draa drab drad drag drar drau drba drda drib drob drod drog drou drra drua drub drug drui druu duaa duab duad duar dub- duba