a-a a-b a-i aaa aab aad aag aai aao aar ab- aba abb abd abg abi abo abr ad- ada adb add adg adi ado adr ag- aga agb agd agg agi ago agr ai- aia aib aid aig aii aio air aoa aob aod aog aoi aoo aor ar- ara arb ard arg ari aro arr baa bab bad bag bai bao bar bba bbb bbd bbg bbi bbo bbr bda bdb bdd bdg bdi bdo bdr bga bgb bgd bgg bgi bgo bgr bi- bia bib bid big bii bio bir boa bob bod bog boi boo bor bra brb brd brg bri bro brr daa dab dad dag dai dao dar dba dbb dbd dbg dbi dbo dbr dda ddb ddd ddg ddi ddo ddr dga dgd dgg dgi dgr di- dia dib did dig dii dio dir doa dob dod dog doi doo dor dra drb drd drg dri dro drr g-d gaa gab gad gag gai gao gar gba gbd gbg gbi gbo gbr gda gdb gdd gdi gdo gdr gga ggb ggd ggg ggi ggo ggr gia gib gid gig gii gio gir goa gob god gog goi goo gor gra grb grd grg gri gro grr i-d ia- iaa iab iad iag iai iao iar iba ibb ibd ibg ibi ibo ibr ida idb idd idg idi ido idr iga igb igd igg igi igo igr iia iib iid iii iio iir io- ioa iob iod iog ioi ioo ior ir- ira irb ird irg iri iro irr o-i oaa oab oad oag oai oao oar ob- oba obb obd obg obi obo obr oda odb odd odg odi odo odr oga ogd ogg ogi ogo oia oib oid oii oio oir oo- ooa oob ood oog ooi ooo oor or- ora orb ord org ori oro orr ra- raa rab rad rag rai rao rar rba rbb rbd rbg rbi rbo rbr rda rdb rdd rdg rdi rdo rdr rga rgb rgd rgg rgi rgo rgr ria rib rid rig rii rio rir roa rob rod rog roi roo ror rra rrb rrd rrg rri rrr

a-do a-ii aaaa aaab aaad aaai aaar aaba aabb aabd aabi aada aadi aaib aaii aaoo aara aard aari aaro abaa abab abad abag abai abar abb- abba abbb abbi abbo abbr abda abdi abdo abgd abia abib abid abig abir aboa abob abod aboo abor abra abri abro adaa adab adad adag adai adao adar adba adbi adda addd addi addo addr adia adib adig adio adir adob adod adog adoo ador adra adro ag-o agad agag agai agao agar agba agbo agda agga aggi agia agib agid agig agii agio agir agob agod agog agoo agra agri agro aiai aiba aibo aida aidb aidi aidr aiga aigo aiia aiib aiid aiir aioi aira aird airi airo aoba aora aorb arab arad arag arai arar arba arbi arda ardi ardo arga argb argi argo aria arib arid arig arii ario aroa arob arod aroi aroo aror arr- arra arrg arri arro arrr ba-i baaa baad baar baba babb babi babo babr bada badb badd badi bado badr baga bagg bagi bago baia baib baid baig baio bair bar- bara barb bard barg bari baro barr bbad bbbb bbdd bbdo bbga bbrg bd-r bdii bdog bgia biad biao biar biba bibb bibi bibo bida bidi bido bidr biga bigb bigd bigg bigo bio- biog bioi bira birb bird birg biri biro birr boab boad boag boai boar boba bobb bobi bobo boda bodb bodi bodo boga bogd bogg bogi bogo boi- boid boii boob bood boog boor bor- bora bord borg bori boro borr brab brad brag brai brao brda brdo bria brid brig brio broa brob brod brog broo bror brrr d-bo daab daad daag daar daba dabb dabo dada dadi dado daga dagg dagi dago dagr daia daid daig daio dair dara darb dard darg dari daro darr dbag dbar dddd dgia dia- diab diad diag diao diar diba dibb dibo dida didi dido diga digg digi digo diii dior dira dird dirr doab doar doba dobb dobi dod- doda dodd dodg dodi dodo dog- doga dogg dogi dogo doid doig doob dood door dora dord dori doro dorr draa drab drad drag drar drba drda drib drob drod drog drra gaar gaba gabb gabi gabo gabr gada gadd gadi gado gaga gagg gagi gago gaia gaid gaig gair gara garb gard garg gari garo garr gbag gbbo gddb gdor gggg giaa giad giai giba gibb gida gidd gidi gido giga gigg gigi gigo giog gioi gira gird girg giri giro girr goad goai goar goba gobi gobo goda godi godo goga gogi gogo good goog gooi goor gora gorb gord gorg gori goro gorr grab grad grai grbr gria grib grid grig grob grod grog groi groo gror grrr i-go iaaa iaai iaba iadb iago iaia iara ibad ibar ibdo ibga ibia ibid ibra ibrd ibri ibro idad idar idda iddo idgo idia idid idig idio idir idog idra idro igad igar igba igbo igga igia igoo igor igra igri iida iiii iiio iioi iioo iira ioba iobi iod- ioda iodd iodo ioii ioio iooi iooo iora iorg iori irad irai irao irar irda irdo iri- iria irid irig irio irob irod irra irri oara obad obai obba obbo obia obid oboi obor obra obri obro odai odbo odda oddd oddi odia odio odir odoo odor odra ogai ogar ogb ogba oggi ogoa ogod ogog ogoi ogra ogri ogro oiba oido oigo oiii oira ooaa ooba oobi ooda oodi ooia ooid oooo oora oord orab orad orai orao orar orba orbb orbi orbo orda ordo orga orgo ori- oria orid orig orio oro- oror orra orri orro raab raad raag raba rabb rabi rabo rada radd rado radr raga ragg ragi rago raia raid raig raii rair raob rara rarb rari raro rbbb rbbr rdio rgba rgbi riaa riab riad riai rib- riba ribo rida ridd ridi rido riga rigg rigi rigo riia