-er -up a-a a-b aaa aab aae aag aam aap aar aau ab- aba abb abe abg abm abp abr abu aea aeb aee aeg aem aep aer aeu ag- aga agb age agg agm agp agr agu ama amb ame amg amm amp amr amu ap- apa apb ape apg apm app apr apu ar- ara arb are arg arm arp arr aru au- aua aub aue aug aum aup aur b-p b-u baa bab bae bag bam bap bar bau bba bbb bbe bbg bbm bbp bbr bbu be- bea beb bee beg bem bep ber beu bga bgb bge bgg bgm bgp bgr bgu bma bmb bme bmg bmm bmp bmr bmu bpa bpb bpe bpg bpm bpp bpr bpu bra brb bre brg brm brp brr bru bua bub bue bug bum bup bur buu eaa eab eae eag eam eap ear eau eba ebb ebe ebg ebm ebp ebr ebu eea eeb eee eeg eem eep eer ega egb ege egg egm egp egr egu em- ema emb eme emg emm emp emr emu ep- epa epb epe epg epm epp epr epu era erb ere erg erm erp err eru eu- eua eub eue eug eup eur g-p gaa gab gae gag gam gap gar gau gba gbe gbg gbm gbp gbr gbu ge- gea geb gee geg gem gep ger geu gga ggb ggg ggm ggp ggr ggu gma gmb gme gmg gmm gmp gmr gpa gpb gpe gpg gpm gpp gpr gpu gra grb gre grg grm grp grr gru gu- gua gub gue gug gum gup gur guu m-r maa mab mae mag mam map mar mau mba mbb mbe mbg mbm mbp mbr mbu mea meb mee meg mem mep mer meu mga mgb mge mgm mgp mgr mgu mma mmb mme mmg mmm mmp mmr mmu mpa mpb mpe mpg mpm mpp mpr mpu mra mrb mre mrg mrm mrp mrr mru mua mub mue mug mum mup mur muu p-p paa pab pae pag pam pap par pau pba pbb pbe pbg pbm pbp pbr pbu pea peb pee peg pem pep per peu pga pgb pge pgg pgm pgp pgr pma pmb pme pmg pmm pmp pmr pmu ppa ppb ppe ppg ppm ppp ppr ppu pra prb pre prg prm prp prr pru pua pub pue pug pum pup pur puu ra- raa rab rae rag ram rap rar rau rba rbb rbe rbg rbm rbp rbr rbu re- rea reb ree reg rem rep rer reu rga rgb rge rgg rgp rgr rma rmb rme rmg rmm rmp rmr rpa rpb rpe rpg rpm rpp rpr rpu rra rrb rrg rrm rrp rrr rru rua rub rue rug rum rup rur ruu ua- uaa uab uae uag uam uap uar uau uba ubb ube ubg ubp ubr ubu uea ueb uee ueg uem uep uer uga ugb uge ugg ugm ugp ugr ugu um- uma umb ume umg umm ump umr umu up- upa upb upe upg upm upp upr upu ur- ura urb ure urg urm urp urr uru uua uue uug uum uur uuu

a-be aaaa aaab aaae aaam aaap aaar aaba aabb aabm aabp aaea aaem aaep aage aama aamb aame aamp aamr aapa aapm aara aare aarm aarp aaru aaup abaa abab abae abag abam abap abar abau abb- abba abbb abbe abbr abee aber abma abmb abpa abpm abpp abpr abra abua abue abug abum aeap aeer aega aer- aera agag agam agap agar agau agba agea agee agem agep ager agga agge aggu agma agme agra agre agrp agua ague agur amaa amae amag amam amap amar amb- amba ambe ambr ambu amee amer ameu amga amm- amma amme ammu ampa ampe ampm amra amua amum amur apam apap apar apba apbg apbr apea apeg apem apep aper apeu apga apma appa appr appu apra apre apua apug apum apup arab arae arag aram arap arar arau arba arbe area aree areg arem arep areu arga argb arge arma arme armm armu arpa arpe arpu arr- arra arre arrg arrr arru arua arub arue arug arum arup auaa aube auer auga auge auma aur- aura aure auug baaa baam baar baba babb babe babm babr babu baer baga bage bagg bama bamb bame bamm bamp bamu bapa bape bapp bapu bar- bara barb bare barg barm barr baru bau- baug baum baur bbau bbbb bbeb bbga bbgm bbmg bbpr bbrg beag beam beap bear beau beba bebb bebe beeb beeg beem beep beer bega begg begu bema beme bemu bera bere berg berm berr beru beur bmaa bmag bmep bpea brab brae brag bram brau brea breb bree breg brem brep brer brrm brrr brue brug brum brup buar buba bubb bube bubu buea buem buer bueu buga buge bugg bum- buma bumb bump bupa bur- bura burb bure burg burm burp burr buru eaba eaga eage eama eame eapp eara earb eare earp ebam ebba ebbr eber ebru ebur eeea eeee eega eera eerg egaa egae egar egba egbe egbu egea egee egem eger eggb egge eggp egma egpa egpb egpe egpm egra egre emae emag emam emar emba embe embr emer emeu emma emme emmu empa empe empg emra emre emup epaa epam epbm epee eper epgm eppa eppp epra eprb eprp epub eram erap erau erba erbb erbe ereb erem erer erg- erga ergg erma erme erpa erpe erra erre erua erub erum erur euba euer euge eur- eura eure gaap gaar gaba gabb gabe gabp gabr gabu gaea gaer gaga gage gagg gagu gam- gama gamb game gamm gamp gapa gape gapp gapu gara garb gare garg garm garp garr gaua gaub gaue gaum gaup gaur gbag gbap geab gear geba gebe geep geer gege gegg gem- gema gemm gemr gepa gepe gera gerb gere germ geru geue geum geup gggg gmer gmme gmmr gpaa gpam gper gpgp gpra gprp grab grae gram grap grau grbr grea greb gree greg grem grep greu grrr grua