-er a-a a-b a-i a-t aaa aab aae aai aar aat aau aav ab- aba abb abe abi abr abt abu abv aea aeb aee aei aer aet aeu aev ai- aia aib aie aii air ait aiu aiv ar- ara arb are ari arr art aru arv at- ata atb ate ati atr att atu atv au- aua aub aue aui aur aut auv av- ava avb ave avi avr avt avu b-u baa bab bae bai bar bat bau bav bba bbb bbe bbi bbr bbt bbu be- bea beb bee bei ber bet beu bev bi- bia bib bie bii bir bit biu biv bra brb bre bri brr brt bru brv bta btb bte bti btr btt btu btv bua bub bue bui bur but buu bva bvb bve bvi bvr bvt bvu bvv eaa eab eae eai ear eat eau eav eba ebb ebe ebi ebr ebt ebu ebv eea eeb eee eer eet eev eia eib eie eii eir eit eiu eiv era erb ere eri err ert eru erv eta etb ete eti etr ett etu etv eu- eua eub eue eui eur eut euv eva evb eve evi evr evt evv i-v ia- iaa iab iae iai iar iat iau iav iba ibb ibe ibi ibr ibt ibu ibv ie- iea iee iei ier iet iev iia iib iie iii iir iit iiu ir- ira irb ire iri irr irt iru irv ita itb ite iti itt itu itv iu- iua iub iue iui iur iut iva ivb ive ivi ivr ivt ivu ivv ra- raa rab rae rai rar rat rau rav rba rbb rbe rbi rbr rbt rbu re- rea reb ree rei rer ret reu rev ria rib rie rii rir rit riv rra rrb rri rrr rrt rru rta rtb rte rti rtr rtt rtu rtv rua rub rue rui rur rut ruu ruv rva rvb rve rvi rvr rvt rvu rvv taa tab tae tai tar tat tau tav tba tbb tbe tbi tbr tbt tbu tbv te- tea teb tee tei ter tet teu tev tia tib tie tii tir tit tiu tiv tra trb tre tri trr trt tru trv tta ttb tte tti ttr ttt ttu ttv tua tub tue tui tur tut tuu tuv tva tvb tve tvi tvr tvt tvu ua- uaa uab uae uai uar uat uau uav uba ubb ube ubi ubr ubt ubu ubv uea ueb uee uei uer uet uia uib uie uii uir uit uiu ur- ura urb ure uri urr urt uru uta utb ute uti utr utt utu utv uua uue uur uut uuu uva uvb uve uvu uvv v-a v-e vaa vab vae vai var vat vau vav vba vbi vbr vbv vea veb vee vei ver vet veu vi- via vib vie vii vir vit viu viv vra vrb vre vri vrr vrt vru vta vtb vte vti vtr vtt vtu vtv vue vur vut vuv vva vvb vvi vvr vvt vvv

a-be a-ii a-iv aaaa aaab aaae aaai aaar aaav aaba aabb aabi aabt aaea aaev aaib aaii aara aare aari aart aaru aata aatt aava abaa abab abae abai abar abat abau abb- abba abbb abbe abbi abbr abbt abee aber abet abia abib abie abir abit abiu abra abri abta abtu abua abue abut abva aebi aeer aeit aer- aera aeri aeta aetr aett aeva aiai aiba aiea aiee aiet aiia aiib aiir aira aire airi airt aita aite aiti aitr aitt aitu aiui aiva arab arae arai arar arat arau arba arbe arbi area aree arei aret areu arev aria arib arie arii arit arr- arra arre arri arrr arrt arru arta arte arti artr artv arua arub arue arui arut arva arve arvi at-t ataa atab atae atai atar atat atea atee atei ater atia atie atit atiu atra atre atri atru atta atte atti attr attu atua atub atur atvi auaa aube auer aur- aura aure auri aut- aute auve avab avar avat avea aver aveu avia avie avit aviv avra avre avri avui avur avva ba-i baaa baar baat baba babb babe babi babr babu baer baia baib baie bair bait bar- bara barb bare bari barr bart baru bata bate bati batt batu bau- baur bava bave bavi bavu bbau bbbb bbeb bbet bear beat beau beav beba bebb bebe bebi beeb beer beet beia beir beit bera bere beri berr bert beru beta bete beti bett betu betv beur biar biat biba bibb bibe bibi bieb bier biet bieu bira birb bire biri birr birt biru bita bite bitt bitu bive bivi brab brae brai brat brau brav brea breb bree brei brer bret brev bria brie brit brrr brue brut bruv brvi btaa btie btrt bttb btvi buar buat buba bubb bube bubi bubu buea buer bueu buie buir buit buiu bur- bura burb bure buri burr burt buru but- buta bute buti butt buve eaba eaiu eara earb eare eart eata eate eati eave ebba ebbr eber ebit ebru ebur eeea eeee eera eeta eete eetu eeva eiei eier eira eire eita eitb eiti eitr erat erau erba erbb erbe ereb erei erer eret erev eria erie erit eriu erra erre erta ertu erua erub erur eruv erve ervi etai etat etbr etee eter etra etre etta ette etti ettu etua etui euba eubi euer eur- eura eure eurt evae evar evat evea ever evet evia evie evir evra evre i-be iaaa iaai iaat iaba iaea iaia iara iare iart iaru iata iate iati iava ibar ibat ibea ibet ibia ibie ibra ibri ibtb ieat ieet ieie iera iere ieri ieta iett ietv ieva iiie iiii iiit iira iita iitr iitt irae irai irar irbe iree irer iri- iria irie irra irre irri irta irte irti itaa itai itar itat itbe itea iter itet itia itie itra itri itta itur iuiu iura ivai ivar ivbv ivea iver ivie ivre ivue raab raat raba rabb rabe rabi rabu raer raia raie raii rair