-er -up a-a a-b a-t aaa aab aae aam aao aap aar aat aau ab- aba abb abe abm abo abp abr abt abu aea aeb aee aem aeo aep aer aet aeu ama amb ame amm amo amp amr amt amu aoa aob aoe aom aoo aop aor aot aou ap- apa apb ape apm apo app apr apt apu ar- ara arb are arm aro arp arr art aru at- ata atb ate atm ato atp atr att atu au- aua aub aue aum auo aup aur aut b-p b-u baa bab bae bam bao bap bar bat bau bba bbb bbe bbm bbo bbp bbr bbt bbu be- bea beb bee bem beo bep ber bet beu bma bmb bme bmm bmo bmp bmr bmt bmu boa bob boe bom boo bop bor bot bou bpa bpb bpe bpm bpo bpp bpr bpt bpu bra brb bre brm bro brp brr brt bru bta btb bte btm bto btp btr btt btu bua bub bue bum buo bup bur but buu eaa eab eae eam eao eap ear eat eau eba ebb ebe ebm ebo ebp ebr ebt ebu eea eeb eee eem eeo eep eer eet em- ema emb eme emm emo emp emr emt emu eo- eoa eob eoe eom eoo eop eor eot eou ep- epa epb epe epm epo epp epr ept epu era erb ere erm ero erp err ert eru eta etb ete etm eto etp etr ett etu eu- eua eub eue eup eur eut m-o m-r maa mab mae mam mao map mar mat mau mba mbb mbe mbm mbo mbp mbr mbt mbu mea meb mee mem meo mep mer met meu mma mmb mme mmm mmo mmp mmr mmt mmu moa mob moe mom moo mop mor mot mou mpa mpb mpe mpm mpo mpp mpr mpt mpu mra mrb mre mrm mro mrp mrr mrt mru mta mtb mte mtm mto mtp mtr mtt mtu mua mub mue mum mup mur mut muu oaa oab oae oam oao oap oar oat oau ob- oba obb obe obm obo obp obr obt obu oea oeb oee oem oeo oep oer oet om- oma omb ome omm omo omp omr omt omu oo- ooa oob oom ooo oop oor oot op- opa opb ope opm opo opp opr opt or- ora orb ore orm oro orp orr ort oru ot- ota otb ote otm oto otp otr ott otu ou- oua oue oum ouo oup our out p-p paa pab pae pam pao pap par pat pau pba pbb pbe pbm pbo pbp pbr pbt pbu pea peb pee pem peo pep per pet peu pma pmb pme pmm pmo pmp pmr pmt pmu poa pob poe pom poo pop por pot pou ppa ppb ppe ppm ppo ppp ppr ppt ppu pra prb pre prm pro prp prr prt pru pt- pta ptb pte ptm pto ptp ptr ptt ptu pua pub pue pum pup pur put puu ra- raa rab rae ram rao rap rar rat rau rba rbb rbe rbm rbo rbp rbr rbt rbu re- rea reb ree rem reo rep rer ret reu rma rmb rme rmm rmo rmp rmr rmt roa rob roe rom roo rop ror rot rou rpa rpb rpe rpm rpo rpp rpr rpt rpu rra rrb rrm rrp rrr rrt rru rta rtb rte rtm rto rtp rtr rtt rtu rua rub rue rum ruo rup rur rut ruu taa tab tae tam tao tap tar tat tau tba tbb tbe tbm tbo tbp tbr tbt tbu te- tea teb tee tem teo tep ter tet teu tma tmb tme tmm tmo tmp tmr tmt tmu to- toa tob toe tom too top tor tot tou tpa tpb tpe tpm tpo tpp tpr tpt tpu tra trb tre trm tro trp trr trt tru tta ttb tte ttm tto ttp ttr ttt ttu tua tub tue tum tuo tup tur tut tuu ua- uaa uab uae uam uao uap uar uat uau uba ubb ube ubo ubp ubr ubt ubu uea ueb uee uem uep uer uet um- uma umb ume umm umo ump umr umt umu uoa uob uoe uom uoo uop uor uot up- upa upb upe upm upo upp upr upt upu ur- ura urb ure urm uro urp urr urt uru uta utb ute utm uto utp utr utt utu uua uue uum uur uut uuu

a-be aaaa aaab aaae aaam aaap aaar aaba aabb aabm aabp aabt aaea aaem aaep aama aamb aame aamo aamp aamr aaoe aaoo aapa aapm aapo aapt aara aare aarm aaro aarp aart aaru aata aatt aaup abaa abab abae abam abap abar abat abau abb- abba abbb abbe abbo abbr abbt abee aber abet abma abmb abmt aboa abob aboo abor abot abou abpa abpm abpp abpr abra abro abta abtu abua abue abum abut aeap aeer aemt aeom aer- aera aero aeta aeto aetr aett amaa amae amam amap amar amat amb- amba ambe ambo ambr ambu amee amer amet ameu amm- amma amme ammo ammu amob amoo amor amot amou ampa ampe ampm ampo ampt amra amro amta amte amto amtp amua amum amur aoba aoeu aoma aopo aora aorb aort aout apam apao apap apar apat apba apbr apea apem apep aper apet apeu apma apo- apoe apom apoo apop apor apot apou appa appr appt appu apra apre apro aprt apta apte aptt apua apum apup arab arae aram arap arar arat arau arba arbe area aree arem areo arep aret areu arma arme armm armo armt armu aroa arob aroe arom aroo aror arpa arpe arpu arr- arra arre arro arrr arrt arru arta arte arto artr arua arub arue arum arup arut at-t ataa atab atae atap atar atat atea atee atem ateo atep ater atm- atma atme atmo atmp atmu atob atoe atom atop ator atot atpr atra atre atrm atro atrp atru atta atte atto attp attr attu atua