-al -er -ol a-a a-b a-i aaa aab aae aai aal aao aar ab- aba abb abe abi abl abo abr aea aeb aee aei ael aeo aer ai- aia aib aie aii ail aio air al- ala alb ale ali all alo alr aoa aob aoe aoi aol aoo aor ar- ara arb are ari arl aro arr baa bab bae bai bal bao bar bba bbb bbe bbi bbl bbo bbr be- bea beb bee bei bel beo ber bi- bia bib bie bii bil bio bir bla blb ble bli bll blo blr boa bob boe boi bol boo bor bra brb bre bri brl bro brr eaa eab eae eai eal eao ear eba ebb ebe ebi ebl ebo ebr eea eeb eee eel eeo eer eia eib eie eii eil eio eir ela elb ele eli ell elo elr eo- eoa eob eoe eoi eol eoo eor era erb ere eri erl ero err ia- iaa iab iae iai ial iao iar iba ibb ibe ibi ibl ibo ibr ie- iea iee iei iel ier iia iib iie iii iil iio iir il- ila ilb ile ili ill ilo ilr io- ioa iob ioe ioi iol ioo ior ir- ira irb ire iri irl iro irr la- laa lab lae lai lal lao lar lba lbb lbe lbi lbl lbo lbr lea leb lee lei lel leo ler lia lib lie lii lil lio lir lla llb lle lli lll llo llr loa lob loe loi lol loo lor lra lrb lri lro lrr o-i oaa oab oae oai oal oao oar ob- oba obb obe obi obl obo obr oea oeb oee oei oel oeo oer oia oib oie oii oil oio oir ola olb ole oli oll olo oo- ooa oob ooi ool ooo oor or- ora orb ore ori orl oro orr ra- raa rab rae rai ral rao rar rba rbb rbe rbi rbl rbo rbr re- rea reb ree rei rel reo rer ria rib rie rii ril rio rir rla rle rli rll rlo rlr roa rob roe roi rol roo ror rra rrb rri rrl rrr

a-be a-ii aaaa aaab aaae aaai aaal aaar aaba aabb aabi aabl aaea aaib aaii aala aale aali aall aalo aaoe aaoo aara aare aari aaro abaa abab abae abai abal abar abb- abba abbb abbe abbi abbo abbr abee abel aber abia abib abie abil abir abla able ablo aboa abob abol aboo abor abra abri abro aebi aeer aeio aela aer- aera aeri aero aiai aiba aibl aibo aiea aiee aiel aiia aiib aiir aila aile aili aioi aira aire airi airo alaa alae alai alal alao alar alb- alba albe albi albo alea alee aleo aler ali- alia alib alie alii alil alio alir all- alla alle alli alll allo allr aloa aloe aloi alol aloo alor alro aoba aola aole aora aorb arab arae arai aral arar arba arbe arbi area aree arei arel areo aria arib arie arii aril ario arla arle arli arlo aroa arob aroe aroi aroo aror arr- arra arre arri arro arrr ba-i baaa baal baar baba babb babe babi babo babr bael baer baia baib baie bail baio bair bala bale bali ball balo baol bar- bara barb bare bari baro barr bbbb bbeb bblb beal bear beba bebb bebe bebi bebo beeb beel beer beia beil beir bela bele beli bell belo beo- beor bera bere beri bero berr bial biao biar biba bibb bibe bibi bibl bibo bieb biel bier bila bile bili bill bilo bio- bioi biol bira birb bire biri birl biro birr blaa blab blae blea bleb blee blei bleo blio blir blob bloo boab boai boal boar boba bobb bobe bobi bobo boea boee boel boeo boer boi- boie boii boil bola bole boli boll bolo boob booe bool boor bor- bora bore bori boro borr brab brae brai brao brea breb bree brei brel breo brer bria brie bril brio broa brob broe brol broo bror brrr e-la eaba eala eale eara earb eare earl earo ebal ebba ebbo ebbr ebel eber ebla ebli eboe ebol eboo ebor ebro eeea eeee eele eera eero eiao eiei eier eila eile eira eire el-b elab elai elal elar elba elbe elbi elbo elea elee eleo eler elia elie elil elio ella elle elli ello eloi elra elro eoir eola eole eoli eolo eora eore eori eorl eral erba erbb erbe ereb erei erel erer eria erie eril erio erla erle erli erll erob eroe eroi erol eroo erra erre erro i-be iaaa iaai iaal iaba iaea iaia iala iale iall iara iare ibar ibea ibia ibie ible ibra ibri ibro ieie ieio iele iera iere ieri iiie iiii iiio iila iioi iioo iira ilal ilar ile- ilea ileo iler ilia ilie ilio ilir ill- illa ille illi illo iloo ilre ioba iobi ioee ioel ioii ioio iola iole iolo iooi iooo iora iore iori irae irai iral irao irar irbe iree irel irer iri- iria irie iril irio irla irlb irob irra irre irri laaa laal laar laba labe labi labo labr lael laer laia laie lail lair lala lale lali lall lalo lara larb lare lari larr lbar lbia lblr leaa leal leao lear leba lebo leea leel leer leia leib leie leil leio leir lela lele leli lell lelo leoi leor lera lere lero liao liar liba libe libo libr lieb liel lier liia liii liir lila lilb lile lili lill lilo lio- lior lira lire liri lirl liro lirr llao llll lloa lloo loar lob- loba lobb lobe lobi lobo loeb loei loir lola lole loli loll lolo loob looe lool loor lora lore lori loro lral lrba lroi lrrr o-eo oaer oall oara oare obai obal obba obbo obea obel ober obia obie obla oble oboe oboi obol obor obra obre obri obro oeil oela oele oera oere oiba oier oiii oila oira oire olar olba olbo ole- olea olei oleo oler olia