a-a a-b a-i aaa aab aag aai aam aao aar ab- aba abb abg abi abm abo abr ag- aga agb agg agi agm ago agr ai- aia aib aig aii aim aio air ama amb amg ami amm amo amr aoa aob aog aoi aom aoo aor ar- ara arb arg ari arm aro arr baa bab bag bai bam bao bar bba bbb bbg bbi bbm bbo bbr bga bgb bgg bgi bgm bgo bgr bi- bia bib big bii bim bio bir bma bmb bmg bmi bmm bmo bmr boa bob bog boi bom boo bor bra brb brg bri brm bro brr gaa gab gag gai gam gao gar gba gbg gbi gbm gbo gbr gga ggb ggg ggi ggm ggo ggr gia gib gig gii gim gio gir gma gmb gmg gmi gmm gmo gmr goa gob gog goi gom goo gor gra grb grg gri grm gro grr ia- iaa iab iag iai iam iao iar iba ibb ibg ibi ibm ibo ibr iga igb igg igi igm igo igr iia iib iii iim iio iir im- ima imb img imi imm imo io- ioa iob iog ioi iom ioo ior ir- ira irb irg iri irm iro irr m-o m-r maa mab mag mai mam mao mar mba mbb mbg mbi mbm mbo mbr mga mgb mgi mgm mgo mgr mi- mia mib mig mii mim mio mir mma mmb mmg mmi mmm mmo mmr moa mob mog moi mom moo mor mra mrb mrg mri mrm mro mrr o-i oaa oab oag oai oam oao oar ob- oba obb obg obi obm obo obr oga ogg ogi ogo oia oib oii oim oio oir om- oma omb omg omi omm omo omr oo- ooa oob oog ooi oom ooo oor or- ora orb org ori orm oro orr ra- raa rab rag rai ram rao rar rba rbb rbg rbi rbm rbo rbr rga rgb rgg rgi rgo rgr ria rib rig rii rim rio rir rma rmb rmg rmi rmm rmo rmr roa rob rog roi rom roo ror rra rrb rrg rri rrm rrr

a-ii aaaa aaab aaai aaam aaar aaba aabb aabi aabm aaib aaii aama aamb aami aamo aamr aaoo aara aari aarm aaro abaa abab abag abai abam abar abb- abba abbb abbi abbo abbr abia abib abig abim abir abma abmb aboa abob aboo abor abra abri abro ag-o agag agai agam agao agar agba agbo agga aggi agia agib agig agii agim agio agir agma agob agog agoo agra agri agro aiai aiba aibo aiga aigo aiia aiib aiir aimi aimm aimo aioi aira airi airo amaa amag amai amam amar amb- amba ambi ambo ambr amga amia amib amii amir amm- amma ammi ammo amob amog amoi amoo amor amra amri amro aoba aogm aoma aomg aora aorb arab arag arai aram arar arba arbi arga argb argi argo aria arib arig arii arim ario arma armi armm armo aroa arob aroi arom aroo aror arr- arra arrg arri arro arrr ba-i baaa baam baar baba babb babi babm babo babr baga bagg bagi bago baia baib baig baio bair bama bamb bami bamm bar- bara barb barg bari barm baro barr bbbb bbga bbgm bbmg bbrg bgia biao biar biba bibb bibi bibo biga bigb bigg bigo bima bimo bio- biog bioi bira birb birg biri biro birr bmaa bmag bmir bmmi boab boag boai boar boba bobb bobi bobo boga bogg bogi bogo boi- boii boim boma bomb bomi boob boog boom boor bor- bora borg bori borm boro borr brab brag brai bram brao bria brig brim brio broa brob brog brom broo bror brrm brrr gaar gaba gabb gabi gabo gabr gaga gagg gagi gago gaia gaig gair gam- gama gamb gami gamm gamo gara garb garg gari garm garo garr gbag gbbo gggg giaa giai giam giba gibb giga gigg gigi gigo gima gimo giog gioi gira girg giri giro girr gmmr goai goam goar goba gobi gobo goga gogi gogo goma gomb gomi gomo goog gooi goom goor gora gorb gorg gori gorm goro gorr grab grai gram grbr gria grib grig grim grob grog groi grom groo gror grrr i-go iaaa iaai iaba iabm iago iaia iaim iama iamb iami iara ibar ibbm ibga ibia ibim ibma ibra ibri ibro igam igar igba igbo igga igia igoo igor igra igri iiii iiio iioi iioo iira imag imai imam imao imar imba imbi imir imma immi immo imra imri imro imrr ioba iobi ioii ioio ioma iomo iooi iooo iora iorg iori irai iram irao irar irbm irgm iri- iria irig irio irma irmo irob irra irri ma-i maaa maag maai maam maar maba mabi mabo maga magg magi mago maia maib maii maim maio mair mama mami mamo maoi maor mar- mara marg mari marm maro marr mbam mbba mbia mbim mbio mgam mgga mgrm miaa miab miai miam miao miga migg migi migo miii miio mim- mima mimi mimo mio- mira mirg miri miro mirr mmaa mmab mmai mmar mmii mmmm mmor moaa moab moag moai moam moar moba mobb mobi mobo moga mogg mogi mogo moii moio moir moma momi momo mooa moob moog moor mora morb morg mori moro mrbb mrbm mria oama oara obai obba obbo obia oboi obor obra obri obro ogai ogam ogar ogb ogba oggi ogma ogoa ogog ogoi ogra ogri ogro oiba oigo oiii oimb oira omai omam omao omar ombo omia omim omio omma omo- omoa omoi omoo omor omra omri omro ooaa ooba oobi ooia ooma oooo oora orab orai oram orao orar orba orbb orbi orbo orga orgo ori- oria orig orio orma ormo oro- orom oror orra orri orro raab raag raam raba rabb rabi rabo raga ragg ragi rago raia raig raii raim rair rama ramb rami ramm ramo raob raom rara rarb rari raro rbbb rbbr rgba rgbi riaa riab riai riam rib- riba ribo riga rigg rigi rigo riia rima rimi rimm