-al -ol a-a a-b a-i aaa aab aag aai aal aao aar ab- aba abb abg abi abl abo abr ag- aga agb agg agi agl ago agr ai- aia aib aig aii ail aio air al- ala alb alg ali all alo alr aoa aob aog aoi aol aoo aor ar- ara arb arg ari arl aro arr baa bab bag bai bal bao bar bba bbb bbg bbi bbl bbo bbr bga bgb bgg bgi bgl bgo bgr bi- bia bib big bii bil bio bir bla blb blg bli bll blo blr boa bob bog boi bol boo bor bra brb brg bri brl bro brr gaa gab gag gai gal gao gar gba gbg gbi gbl gbo gbr gga ggb ggg ggi ggo ggr gia gib gig gii gil gio gir gla glb glg gli gll glo glr goa gob gog goi gol goo gor gra grb grg gri grl gro grr ia- iaa iab iag iai ial iao iar iba ibb ibg ibi ibl ibo ibr iga igb igg igi igl igo igr iia iib iii iil iio iir il- ila ilb ilg ili ill ilo ilr io- ioa iob iog ioi iol ioo ior ir- ira irb irg iri irl iro irr la- laa lab lag lai lal lao lar lba lbb lbg lbi lbl lbo lbr lga lgb lgg lgi lgl lgo lgr lia lib lig lii lil lio lir lla llb llg lli lll llo llr loa lob log loi lol loo lor lra lrb lrg lri lro lrr o-i oaa oab oag oai oal oao oar ob- oba obb obg obi obl obo obr oga ogg ogi ogl ogo oia oib oii oil oio oir ola olb olg oli oll olo oo- ooa oob oog ooi ool ooo oor or- ora orb org ori orl oro orr ra- raa rab rag rai ral rao rar rba rbb rbg rbi rbl rbo rbr rga rgb rgg rgi rgo rgr ria rib rig rii ril rio rir rla rlg rli rll rlo rlr roa rob rog roi rol roo ror rra rrb rrg rri rrl rrr

a-ii aaaa aaab aaai aaal aaar aaba aabb aabi aabl aaib aaii aala aali aall aalo aaoo aara aari aaro abaa abab abag abai abal abar abb- abba abbb abbi abbo abbr abgl abia abib abig abil abir abla ablo aboa abob abol aboo abor abra abri abro ag-o agag agai agal agao agar agba agbo agga aggi agia agib agig agii agil agio agir agla agli agob agog agol agoo agra agri agrl agro aiai aiba aibl aibo aiga aigo aiia aiib aiir aila aili aioi aira airi airo alaa alag alai alal alao alar alb- alba albi albo alg- alga algi algo ali- alia alib alig alii alil alio alir all- alla alli alll allo allr aloa alog aloi alol aloo alor alro aoba aola aora aorb arab arag arai aral arar arba arbi arga argb argi argo aria arib arig arii aril ario arla arli arlo aroa arob aroi aroo aror arr- arra arrg arri arro arrr ba-i baaa baal baar baba babb babi babo babr baga bagg bagi bago baia baib baig bail baio bair bala bali ball balo baol bar- bara barb barg bari baro barr bbbb bbga bblb bbrg bgia bial biao biar biba bibb bibi bibl bibo biga bigb bigg bigo bila bili bill bilo bio- biog bioi biol bira birb birg biri birl biro birr blaa blab blag blio blir blob blog bloo blrg boab boag boai boal boar boba bobb bobi bobo boga bogg bogi bogo boi- boii boil bola bolg boli boll bolo boob boog bool boor bor- bora borg bori boro borr brab brag brai brao bria brig bril brio broa brob brog brol broo bror brrr gaal gaar gaba gabb gabi gabl gabo gabr gaga gagg gagi gago gaia gaig gail gair gala gali gall galo gaol gara garb garg gari garo garr gbag gbbo gggg giaa giai gial giba gibb giga gigg gigi gigo gila gilg gili gill gilo giog gioi gira girg giri girl giro girr glaa glab glar gli- glia glib glob glog glor glrb glro goai goal goar goba gobi gobl gobo goga gogi gogo gola goli goll golo goog gooi gool goor gora gorb gorg gori goro gorr grab grai grbr gria grib grig gril grob grog groi grol groo gror grrl grrr i-go iaaa iaai iaal iaba iago iaia iala iall iara ibar ibga ibia ibra ibri ibro igal igar igba igbo igga igia igil igla igli iglo igoo igor igra igri iiii iiio iila iioi iioo iira ilag ilal ilar ilia ilio ilir ill- illa illi illo ilog iloo ioba iobi ioii ioio iola iolo iooi iooo iora iorg iori irai iral irao irar iri- iria irig iril irio irla irlb irob irra irri laaa laag laal laar laba labi labo labr lag- laga lagg lago laia lail lair lala lali lall lalo lara larb larg lari larr lbar lbia lblr liao liar liba libo libr liga ligg ligi ligo liia liig liii liir lila lilb lilg lili lill lilo lio- lior lira lirg liri lirl liro lirr llao llll lloa lloo loar lob- loba lobb lobi lobo log- loga logb logi logo loir lola loli loll lolo loob lool loor lora lori loro lral lrba lrgb lroi lrrr oall oara obai obal obba obbo obia obla oboi obol obor obra obri obro ogai ogar ogb ogba oggi ogla ogli ogoa ogog ogoi ogra ogri ogro oiba oigo oiii oila oira olar olba olbo olga olgr olia olib olig olio olla olli ollo olog olor ooaa ooba oobi ooia oola oolo oooo oora orab orai oral orao orar orba orbb orbi orbo orga orgo ori- oria orig oril orio orla orlo oro- oror orra orri orro raab raag raba rabb rabi rabl rabo raga ragg ragi rago raia raig raii rail rair rala ralb rall ralo raob raol rara rarb rari raro rbbb rbbr rgba rgbi riaa riab