a-a a-b a-i a-t aaa aab aad aag aai aao aar aat ab- aba abb abd abg abi abo abr abt ad- ada adb add adg adi ado adr adt ag- aga agb agd agg agi ago agr agt ai- aia aib aid aig aii aio air ait aoa aob aod aog aoi aoo aor aot ar- ara arb ard arg ari aro arr art at- ata atb atd atg ati ato atr att baa bab bad bag bai bao bar bat bba bbb bbd bbg bbi bbo bbr bbt bda bdb bdd bdg bdi bdo bdr bdt bga bgb bgd bgg bgi bgo bgr bgt bi- bia bib bid big bii bio bir bit boa bob bod bog boi boo bor bot bra brb brd brg bri bro brr brt bta btb btd btg bti bto btr btt daa dab dad dag dai dao dar dat dba dbb dbd dbg dbi dbo dbr dbt dda ddb ddd ddg ddi ddo ddr ddt dga dgd dgg dgi dgr dgt di- dia dib did dig dii dio dir dit doa dob dod dog doi doo dor dot dra drb drd drg dri dro drr drt dta dtb dtd dtg dti dto dtr dtt g-d gaa gab gad gag gai gao gar gat gba gbd gbg gbi gbo gbr gbt gda gdb gdd gdi gdo gdr gdt gga ggb ggd ggg ggi ggo ggr ggt gia gib gid gig gii gio gir git goa gob god gog goi goo gor got gra grb grd grg gri gro grr grt gta gtb gtd gtg gti gto gtr gtt i-d ia- iaa iab iad iag iai iao iar iat iba ibb ibd ibg ibi ibo ibr ibt ida idb idd idg idi ido idr idt iga igb igd igg igi igo igr igt iia iib iid iii iio iir iit io- ioa iob iod iog ioi ioo ior iot ir- ira irb ird irg iri iro irr irt ita itb itd itg iti ito itt o-i oaa oab oad oag oai oao oar oat ob- oba obb obd obg obi obo obr obt oda odb odd odg odi odo odr odt oga ogd ogg ogi ogo ogt oia oib oid oii oio oir oit oo- ooa oob ood oog ooi ooo oor oot or- ora orb ord org ori oro orr ort ot- ota otb otd otg oti oto otr ott ra- raa rab rad rag rai rao rar rat rba rbb rbd rbg rbi rbo rbr rbt rda rdb rdd rdg rdi rdo rdr rdt rga rgb rgd rgg rgi rgo rgr rgt ria rib rid rig rii rio rir rit roa rob rod rog roi roo ror rot rra rrb rrd rrg rri rrr rrt rta rtb rtd rtg rti rto rtr rtt taa tab tad tag tai tao tar tat tba tbb tbd tbg tbi tbo tbr tbt tda tdb tdd tdg tdi tdo tdr tdt tga tgb tgg tgi tgo tgr tgt tia tib tid tig tii tio tir tit to- toa tob tod tog toi too tor tot tra trb trd trg tri tro trr trt tta ttb ttd ttg tti tto ttr ttt

a-do a-ii aaaa aaab aaad aaai aaar aaba aabb aabd aabi aabt aada aadi aadt aaib aaii aaoo aara aard aari aaro aart aata aatt abaa abab abad abag abai abar abat abb- abba abbb abbi abbo abbr abbt abda abdi abdo abgd abia abib abid abig abir abit aboa abob abod aboo abor abot abra abri abro abta adaa adab adad adag adai adao adar adat adba adbi adda addd addi addo addr adia adib adig adio adir adit adob adod adog adoo ador adot adra adro adta ag-o agad agag agai agao agar agat agba agbo agda agga aggi agia agib agid agig agii agio agir agit agob agod agog agoo agot agra agri agro agta agtr aiai aiba aibo aida aidb aidi aidr aidt aiga aigo aiia aiib aiid aiir aioi aira aird airi airo airt aita aiti aitr aitt aoba aora aorb aort aotd arab arad arag arai arar arat arba arbi arda ardi ardo arga argb argi argo aria arib arid arig arii ario arit aroa arob arod aroi aroo aror arr- arra arrg arri arro arrr arrt arta arti arto artr at-t ataa atab atad atai atar atat atdi atdt atgo atia atid atit atob atod atoi ator atot atra atri atro atta atti atto attr ba-i baaa baad baar baat baba babb babi babo babr bada badb badd badi bado badr baga bagg bagi bago bagt baia baib baid baig baio bair bait bar- bara barb bard barg bari baro barr bart bata bati bato batt bbad bbbb bbdd bbdo bbga bbrg bd-r bdii bdog bgia biad biao biar biat biba bibb bibi bibo bida bidi bido bidr biga bigb bigd bigg bigo bigt bio- biog bioi biot bira birb bird birg biri biro birr birt bita bitd bito bitt boab boad boag boai boar boat boba bobb bobi bobo boda bodb bodi bodo boga bogd bogg bogi bogo bogt boi- boid boii boit boob bood boog boor boot bor- bora bord borg bori boro borr bort bota botb botd boti boto bott brab brad brag brai brao brat brda brdo brdt bria brid brig brio brit broa brob brod brog broo bror brot brrr btaa btdt btob btor btrt bttb d-bo daab daad daag daar daba dabb dabo dabt dada dadi dado daga dagg dagi dago dagr daia daid daig daio dair dait dara darb dard darg dari daro darr dart data dati dato datr datt dbag dbar dbit dbtt dddd ddot dgia dia- diab diad diag diao diar diat diba dibb dibo dida didi dido diga digg digi digo diii dior diot dira dird dirr dirt dita diti dito ditt doab doar doat doba dobb dobi dod- doda dodd dodg dodi dodo dog- doga dogg dogi dogo doid doig doit doob dood door doot dora dord dori doro dorr dort dota dotd doti doto dott draa