-al -er -ol a-a a-b a-i aaa aab aae aaf aai aal aao aar ab- aba abb abe abf abi abl abo abr aea aeb aee aef aei ael aeo aer af- afa afb afe aff afi afl afo afr ai- aia aib aie aif aii ail aio air al- ala alb ale alf ali all alo alr aoa aob aoe aof aoi aol aoo aor ar- ara arb are arf ari arl aro arr baa bab bae baf bai bal bao bar bba bbb bbe bbf bbi bbl bbo bbr be- bea beb bee bef bei bel beo ber bfa bfb bfe bff bfi bfl bfo bfr bi- bia bib bie bif bii bil bio bir bla blb ble blf bli bll blo blr boa bob boe bof boi bol boo bor bra brb bre brf bri brl bro brr eaa eab eae eaf eai eal eao ear eba ebb ebe ebf ebi ebl ebo ebr eea eeb eee eef eel eeo eer ef- efa efb efe eff efi efl efo efr eia eib eie eif eii eil eio eir ela elb ele elf eli ell elo elr eo- eoa eob eoe eof eoi eol eoo eor era erb ere erf eri erl ero err faa fab fae faf fai fal fao far fba fbb fbe fbf fbi fbl fbo fbr fea feb fee fef fei fel feo fer ffa ffe fff ffi ffl ffo ffr fia fib fie fif fii fil fir fla flb fle flf fli fll flo flr foa fob foe fof foi fol foo for fra frb fre frf fri frl fro frr i-f ia- iaa iab iae iaf iai ial iao iar iba ibb ibe ibf ibi ibl ibo ibr ie- iea iee ief iei iel ier ifa ifb ife iff ifi ifl ifo ifr iia iib iie iif iii iil iio iir il- ila ilb ile ilf ili ill ilo ilr io- ioa iob ioe iof ioi iol ioo ior ir- ira irb ire irf iri irl iro irr la- laa lab lae laf lai lal lao lar lba lbb lbe lbf lbi lbl lbo lbr lea leb lee lef lei lel leo ler lfa lfb lfe lff lfi lfl lfo lfr lia lib lie lif lii lil lio lir lla llb lle llf lli lll llo llr loa lob loe lof loi lol loo lor lra lrb lrf lri lro lrr o-i oaa oab oae oaf oai oal oao oar ob- oba obb obe obf obi obl obo obr oea oeb oee oef oei oel oeo oer of- ofa ofb ofe off ofi ofl ofo ofr oia oib oie oif oii oil oio oir ola olb ole olf oli oll olo oo- ooa oob oof ooi ool ooo oor or- ora orb ore orf ori orl oro orr ra- raa rab rae raf rai ral rao rar rba rbb rbe rbf rbi rbl rbo rbr re- rea reb ree ref rei rel reo rer rfa rfb rfe rff rfi rfl rfo rfr ria rib rie rif rii ril rio rir rla rle rlf rli rll rlo rlr roa rob roe rof roi rol roo ror rra rrb rrf rri rrl rrr

a-be a-ii aaaa aaab aaae aaaf aaai aaal aaar aaba aabb aabi aabl aaea aafa aafb aaff aafi aafl aaib aaii aala aale aali aall aalo aaoe aaoo aara aare aari aaro abaa abab abae abaf abai abal abar abb- abba abbb abbe abbi abbo abbr abee abel aber abff abia abib abie abil abir abla able ablo aboa abob abof abol aboo abor abra abri abro aeaf aebi aeer aeio aela aer- aera aeri aero afaa afao afar afee afel afer affa affi affo afia afib afif afil afir afla afle afoa afoe afol afoo afor afr- afra afre afri afro aiai aiba aibl aibo aiea aiee aiel aiff aifl aiia aiib aiir aila aile aili aioi aira aire airi airo alaa alae alai alal alao alar alb- alba albe albi albo alea alee alef aleo aler alfa alfe alfi ali- alia alib alie alif alii alil alio alir all- alla alle alli alll allo allr aloa aloe alof aloi alol aloo alor alro aoba aola aole aora aorb arab arae araf arai aral arar arba arbe arbi area aree aref arei arel areo arfa arfb arff aria arib arie arif arii aril ario arla arle arli arlo aroa arob aroe aroi aroo aror arr- arra arre arri arro arrr ba-i baaa baaf baal baar baba babb babe babi babo babr bael baer baff bafo baia baib baie bail baio bair bala bale balf bali ball balo baol bar- bara barb bare barf bari baro barr bbbb bbeb bblb beaf beal bear beba bebb bebe bebi bebo beeb beef beel beer befa befe beff befo beia beil beir bela bele beli bell belo beo- beof beor bera bere beri bero berr bffl biaf bial biao biar biba bibb bibe bibi bibl bibo bieb bief biel bier bifa biff bifi 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 boef boel boeo boer bofa bofe boff boi- boie boii boil bola bole boli boll bolo boob booe boof bool boor bor- bora bore borf bori boro borr brab brae braf brai brao brea breb bree bref brei brel breo brer bria brie bril brio broa brob broe brol broo bror brrr e-la eaaf eaba eafb eaif eala eale eara earb eare earl earo ebal ebba ebbo ebbr ebel eber ebla ebli eboe ebol eboo ebor ebro eeea eeee eefa eefe eefl eele eera eero efab efbr efeo effa effi efil efla efor eiao eiei eier eila eile eira eire el-b elab elai elal elar elba elbe elbi elbo elea elee elef eleo eler elfa elfe elfi elia elie elif elil elio ella elle elli ello eloi elra elro eoir eola eole eoli