-er a-a a-b aaa aab aae aaf aam aar aau ab- aba abb abe abf abm abr abu aea aeb aee aef aem aer aeu af- afa afb afe aff afm afr afu ama amb ame amf amm amr amu ar- ara arb are arf arm arr aru au- aua aub aue auf aum aur b-u baa bab bae baf bam bar bau bba bbb bbe bbf bbm bbr bbu be- bea beb bee bef bem ber beu bfa bfb bfe bff bfm bfr bfu bma bmb bme bmf bmm bmr bmu bra brb bre brf brm brr bru bua bub bue buf bum bur buu eaa eab eae eaf eam ear eau eba ebb ebe ebf ebm ebr ebu eea eeb eee eef eem eer ef- efa efb efe eff efm efr em- ema emb eme emf emm emr emu era erb ere erf erm err eru eu- eua eub eue euf eur faa fab fae faf fam far fau fba fbb fbe fbf fbm fbr fbu fea feb fee fef fem fer feu ffa ffe fff ffm ffr ffu fma fmb fme fmf fmm fmr fmu fra frb fre frf frm frr fru fua fub fue fuf fum fur fuu m-f m-r maa mab mae maf mam mar mau mba mbb mbe mbf mbm mbr mbu mea meb mee mef mem mer meu mfa mfb mfe mff mfm mfr mfu mma mmb mme mmf mmm mmr mmu mra mrb mre mrf mrm mrr mru mua mub mue muf mum mur muu ra- raa rab rae raf ram rar rau rba rbb rbe rbf rbm rbr rbu re- rea reb ree ref rem rer reu rfa rfb rfe rff rfm rfr rfu rma rmb rme rmf rmm rmr rra rrb rrf rrm rrr rru rua rub rue ruf rum rur ruu ua- uaa uab uae uaf uam uar uau uba ubb ube ubf ubr ubu uea ueb uee uef uem uer ufa ufe uff ufm ufr ufu um- uma umb ume umf umm umr umu ur- ura urb ure urf urm urr uru uua uue uum uur uuu

a-be a-fu aaaa aaab aaae aaaf aaam aaar aaba aabb aabm aaea aaem aafa aafb aaff aama aamb aame aamr aara aare aarm aaru abaa abab abae abaf abam abar abau abb- abba abbb abbe abbr abee aber abff abma abmb abra abua abue abuf abum aeaf aeer aer- aera afaa afam afar afee afer affa afma afr- afra afre afrm afru afua afue amaa amae amam amar amb- amba ambe ambr ambu amee amer ameu amfm amfr amm- amma amme ammu amra amua amum amur arab arae araf aram arar arau arba arbe area aree aref arem areu arfa arfb arff arfu arma arme armm armu arr- arra arre arrr arru arua arub arue arum auaa aube auer aufe auma aur- aura aure baaa baaf baam baar baba babb babe babm babr babu baer baff bama bamb bame bamf bamm bamu bar- bara barb bare barf barm barr baru bau- bauf baum baur bbau bbbb bbeb beaf beam bear beau beba bebb bebe beeb beef beem beer befa befe beff bema beme bemu bera bere berm berr beru beur bfme bmaa brab brae braf bram brau brea breb bree bref brem brer brfm brfu brrm brrr brue brum buar buba bubb bube bubu buea buem buer bueu bufe buff bufr bum- buma bumb bumf bur- bura burb bure burm burr buru eaaf eaba eafb eama eame eara earb eare ebam ebba ebbr eber ebru ebur eeea eeee eefa eefe eera efab efbr effa efma efua emae emam emar emba embe embr emer emeu emma emme emmu emra emre eraf eram erau erba erbb erbe ereb erem erer erma erme erra erre erua erub erum erur euba euer eur- eura eure faaa faam faba fabe fabm fabu faeb faem fafa fafe faff fama fame fara farb fare farm farr faru faue faur fbar feaf feam fear feba feeb feem feer fefe feff fema femb feme femm fera ferb fere ferm ferr feru ffar ffee ffff ffrr fmea frab frae fram frau frea free frem frub frue frum fuar fubb fubu fuff fufu fume fur- fura fure furm furr maaa maaf maam maar maba mabe mabu maee maem maer mafa mafb maff mafu mama mame mamf mamu mar- mara mare marf marm marr maru maua mauf maum maur mbam mbba mear mebe meef meem meer mefe meff mema meme memr memu mer- mera merb mere merf merm meru meum mfbm mffa mmaa mmab mmar mmea mmff mmmm mmrf mrbb mrbm mreb mree muar mube muee muff mufu muma mume mumm mumu mura mure murr muru raab raaf raam raba rabb rabe rabu raef raer rafa rafe raff rama ramb rame ramm ramu rara rarb rare rarf raua raub raue rauf raum rbaf rbbb rbbr rea- reae reaf ream rear reau reba rebb rebe rebu reeb reef reem refe reff refr refu rema reme rera rere reru reue reuf reuu rfae rfam rfef rfem rmaf rrrr rrum ruba rubb rube rubu ruer rufa rufe ruff ruma rumb rume rumm rura rure ruru uafa uaru uaua ubar ubba ubbe uber ubra ueba uefa ufer uffa uffe ufra umaa umar umb- umba umbe umer umff umma umra urau urba urbe ure- urea urfa urfe urff urma urra urre urum urur uuuu

-aaa- a-ram aaaam aaaee aabaa aabba aabra aaeaf aamer aamra aaram aarau aarma abaab ababa ababe ababu abaer abara abare abaru abbar abbur abeam abear abeau abeba abebe abeer abera abere aberr abfab abram abrar abreu abura aburr aeaea aebbe aerru afame afara afare afarm afear afeem afefe afere afeur affer afree afume afure amama amame amara amare amaru amaua ambam ambar amber ambra ambur ameba ameer amer- amera amere ameur amfam amfar ammar ammer amram amrum amure amuru ar-ab arab- araba arabe araea arama arame arara arare araru arbab arbar arbee arber arbre areae arear areef arefu arema areme arere areum arfe armar armee armer armur arram arrau arrea arrua aruaa aruba arura