a-a a-b a-i a-t aaa aab aag aai aam aao aar aat aau ab- aba abb abg abi abm abo abr abt abu ag- aga agb agg agi agm ago agr agt agu ai- aia aib aig aii aim aio air ait aiu ama amb amg ami amm amo amr amt amu aoa aob aog aoi aom aoo aor aot aou ar- ara arb arg ari arm aro arr art aru at- ata atb atg ati atm ato atr att atu au- aua aub aug aui aum auo aur aut b-u baa bab bag bai bam bao bar bat bau bba bbb bbg bbi bbm bbo bbr bbt bbu bga bgb bgg bgi bgm bgo bgr bgt bgu bi- bia bib big bii bim bio bir bit biu bma bmb bmg bmi bmm bmo bmr bmt bmu boa bob bog boi bom boo bor bot bou bra brb brg bri brm bro brr brt bru bta btb btg bti btm bto btr btt btu bua bub bug bui bum buo bur but buu gaa gab gag gai gam gao gar gat gau gba gbg gbi gbm gbo gbr gbt gbu gga ggb ggg ggi ggm ggo ggr ggt ggu gia gib gig gii gim gio gir git giu gma gmb gmg gmi gmm gmo gmr gmt goa gob gog goi gom goo gor got gou gra grb grg gri grm gro grr grt gru gta gtb gtg gti gtm gto gtr gtt gtu gu- gua gub gug gui gum guo gur gut guu ia- iaa iab iag iai iam iao iar iat iau iba ibb ibg ibi ibm ibo ibr ibt ibu iga igb igg igi igm igo igr igt igu iia iib iii iim iio iir iit iiu im- ima imb img imi imm imo imt imu io- ioa iob iog ioi iom ioo ior iot iou ir- ira irb irg iri irm iro irr irt iru ita itb itg iti itm ito itt itu iu- iua iub iug iui ium iur iut m-o m-r maa mab mag mai mam mao mar mat mau mba mbb mbg mbi mbm mbo mbr mbt mbu mga mgb mgi mgm mgo mgr mgt mgu mi- mia mib mig mii mim mio mir mit miu mma mmb mmg mmi mmm mmo mmr mmt mmu moa mob mog moi mom moo mor mot mou mra mrb mrg mri mrm mro mrr mrt mru mta mtb mtg mti mtm mto mtr mtt mtu mua mub mug mui mum mur mut muu o-i oaa oab oag oai oam oao oar oat oau ob- oba obb obg obi obm obo obr obt obu oga ogg ogi ogo ogt oia oib oii oim oio oir oit oiu om- oma omb omg omi omm omo omr omt omu oo- ooa oob oog ooi oom ooo oor oot or- ora orb org ori orm oro orr ort oru ot- ota otb otg oti otm oto otr ott otu ou- oua oui oum ouo our out ra- raa rab rag rai ram rao rar rat rau rba rbb rbg rbi rbm rbo rbr rbt rbu rga rgb rgg rgi rgo rgr rgt ria rib rig rii rim rio rir rit rma rmb rmg rmi rmm rmo rmr rmt roa rob rog roi rom roo ror rot rou rra rrb rrg rri rrm rrr rrt rru rta rtb rtg rti rtm rto rtr rtt rtu rua rub rug rui rum ruo rur rut ruu taa tab tag tai tam tao tar tat tau tba tbb tbg tbi tbm tbo tbr tbt tbu tga tgb tgg tgi tgm tgo tgr tgt tgu tia tib tig tii tim tio tir tit tiu tma tmb tmg tmi tmm tmo tmr tmt tmu to- toa tob tog toi tom too tor tot tou tra trb trg tri trm tro trr trt tru tta ttb ttg tti ttm tto ttr ttt ttu tua tub tug tui tum tuo tur tut tuu ua- uaa uab uag uai uam uao uar uat uau uba ubb ubg ubi ubo ubr ubt ubu uga ugb ugg ugi ugm ugo ugr ugt ugu uia uib uig uii uim uio uir uit uiu um- uma umb umg umi umm umo umr umt umu uoa uob uog uom uoo uor uot ur- ura urb urg uri urm uro urr urt uru uta utb uti utm uto utr utt utu uua uug uum uur uut uuu

a-ii aaaa aaab aaai aaam aaar aaba aabb aabi aabm aabt aaib aaii aama aamb aami aamo aamr aaoo aara aari aarm aaro aart aaru aata aatt abaa abab abag abai abam abar abat abau abb- abba abbb abbi abbo abbr abbt abia abib abig abim abir abit abiu abma abmb abmt aboa abob aboo abor abot abou abra abri abro abta abtu abua abug abum abut ag-o agag agai agam agao agar agat agau agba agbo agga aggi aggu agia agib agig agii agim agio agir agit agma agob agog agoo agot agou agra agri agro agta agtr agua agui agur agut aiai aiba aibo aiga aigo aiia aiib aiir aimi aimm aimo aioi aira airi airo airt aita aiti aitr aitt aitu aiui amaa amag amai amam amar amat amb- amba ambi ambo ambr ambu amga amia amib amii amir amit amm- amma ammi ammo ammu amob amog amoi amoo amor amot amou amra amri amro amta amti amto amua amui amum amur aoba aogm aoma aomg aora aorb aort aout arab arag arai aram arar arat arau arba arbi arga argb argi argo aria arib arig arii arim ario arit arma armi armm armo armt armu aroa arob aroi arom aroo aror arr- arra arrg arri arro arrr arrt arru arta arti arto artr arua arub arug arui arum arut at-t ataa atab atai atar atat atgm atgo atia atim atit atiu atm- atma atmo atmu atob atoi atom ator atot atra atri atrm atro atru atta atti atto attr attu atua atub atug atum atur auaa auga augi auma aumi aur- aura auri auro aut-