-er -up a-a a-b a-t aaa aab aae aak aam aao aap aar aat aau ab- aba abb abe abk abm abo abp abr abt abu aea aeb aee aek aem aeo aep aer aet aeu aka akb ake akk akm ako akp akr aku ama amb ame amk amm amo amp amr amt amu aoa aob aoe aok aom aoo aop aor aot aou ap- apa apb ape apk apm apo app apr apt apu ar- ara arb are ark arm aro arp arr art aru at- ata atb ate atm ato atp atr att atu au- aua aub aue auk aum auo aup aur aut b-p b-u baa bab bae bak bam bao bap bar bat bau bba bbb bbe bbk bbm bbo bbp bbr bbt bbu be- bea beb bee bek bem beo bep ber bet beu bka bkb bke bkk bkm bko bkp bkr bkt bma bmb bme bmk bmm bmo bmp bmr bmt bmu boa bob boe bok bom boo bop bor bot bou bpa bpb bpe bpm bpo bpp bpr bpt bpu bra brb bre brk brm bro brp brr brt bru bta btb bte btk btm bto btp btr btt btu bua bub bue buk bum buo bup bur but buu eaa eab eae eak eam eao eap ear eat eau eba ebb ebe ebk ebm ebo ebp ebr ebt ebu eea eeb eee eek eem eeo eep eer eet eka ekb eke eko ekp ekr ekt eku em- ema emb eme emk emm emo emp emr emt emu eo- eoa eob eoe eok eom eoo eop eor eot eou ep- epa epb epe epm epo epp epr ept epu era erb ere erk erm ero erp err ert eru eta etb ete etk etm eto etp etr ett etu eu- eua eub eue eup eur eut k-t ka- kaa kab kae kak kam kao kap kar kat kau kba kbb kbe kbk kbm kbo kbp kbr kbu ke- kea keb kee kek kem keo kep ker ket kkb kke kkk kkm kkp kkr kkt kku kma kmb kme kmk kmm kmo kmp kmt kmu koa kob koe kok kom koo kop kor kot kou kpa kpe kpk kpm kpo kpp kpr kpt kpu kra krk kro krp krr krt kru kta ktb kte ktk ktm kto ktp ktr ktt ktu kub kue kuk kum kup kur kut kuu m-o m-r maa mab mae mak mam mao map mar mat mau mba mbb mbe mbk mbm mbo mbp mbr mbt mbu mea meb mee mek mem meo mep mer met meu mka mkb mke mkk mkm mko mkp mkr mkt mku mma mmb mme mmk mmm mmo mmp mmr mmt mmu moa mob moe mok mom moo mop mor mot mou mpa mpb mpe mpk mpm mpo mpp mpr mpt mpu mra mrb mre mrk mrm mro mrp mrr mrt mru mta mtb mte mtk mtm mto mtp mtr mtt mtu mua mub mue muk mum mup mur mut muu oaa oab oae oak oam oao oap oar oat oau ob- oba obb obe obk obm obo obp obr obt obu oea oeb oee oem oeo oep oer oet oka okb oke okk oko okp okr oku om- oma omb ome omm omo omp omr omt omu oo- ooa oob ook oom ooo oop oor oot op- opa opb ope opk opm opo opp opr opt or- ora orb ore ork orm oro orp orr ort oru ot- ota otb ote otk otm oto otp otr ott otu ou- oua oue ouk oum ouo oup our out p-p paa pab pae pak pam pao pap par pat pau pba pbb pbe pbk pbm pbo pbp pbr pbt pbu pea peb pee pek pem peo pep per pet peu pka pkb pke pkm pko pkp pkr pkt pku pma pmb pme pmk pmm pmo pmp pmr pmt pmu poa pob poe pok pom poo pop por pot pou ppa ppb ppe ppk ppm ppo ppp ppr ppt ppu pra prb pre prk prm pro prp prr prt pru pt- pta ptb pte ptk ptm pto ptp ptr ptt ptu pua pub pue puk pum pup pur put puu ra- raa rab rae rak ram rao rap rar rat rau rba rbb rbe rbk rbm rbo rbp rbr rbt rbu re- rea reb ree rek rem reo rep rer ret reu rkb rke rkk rkm rko rkp rkt rku rma rmb rme rmm rmo rmp rmr rmt roa rob roe rok rom roo rop ror rot rou rpa rpb rpe rpk rpm rpo rpp rpr rpt rpu rra rrb rrk rrm rrp rrr rrt rru rta rtb rte rtk rtm rto rtp rtr rtt rtu rua rub rue ruk rum ruo rup rur rut ruu taa tab tae tak tam tao tap tar tat tau tba tbb tbe tbk tbm tbo tbp tbr tbt tbu te- tea teb tee tek tem teo tep ter tet teu tka tkb tke tkk tkm tko tkp tkr tkt tma tmb tme tmk tmm tmo tmp tmr tmt tmu to- toa tob toe tok tom too top tor tot tou tpa tpb tpe tpk tpm tpo tpp tpr tpt tpu tra trb tre trk trm tro trp trr trt tru tta ttb tte ttk ttm tto ttp ttr ttt ttu tua tub tue tuk tum tuo tup tur tut tuu ua- uaa uab uae uak uam uao uap uar uat uau uba ubb ube ubk ubo ubp ubr ubt ubu uea ueb uee uem uep uer uet uka ukb uke ukk ukp ukr uku um- uma umb ume umm umo ump umr umt umu uoa uob uoe uok uom uoo uop uor uot up- upa upb upe upk upm upo upp upr upt upu ur- ura urb ure urk urm uro urp urr urt uru uta utb ute utk utm uto utp utr utt utu uua uue uum uur uut uuu

a-ak a-be a-ok aaaa aaab aaae aaam aaap aaar aaba aabb aabm aabp aabt aaea aaem aaep aaka