-er -ey -up a-a a-b aaa aab aad aae aak aan aao aap aar aau aay ab- aba abb abd abe abk abn abo abp abr abu aby ad- ada adb add ade adk adn ado adp adr adu ady aea aeb aed aee aek aen aeo aep aer aeu aey aka akb akd ake akk akn ako akp akr aku an- ana anb and ane ank ann ano anp anr anu any aoa aob aod aoe aok aon aoo aop aor aou ap- apa apb apd ape apk apn apo app apr apu apy ar- ara arb ard are ark arn aro arp arr aru ary au- aua aub aud aue auk aun auo aup aur ay- aya ayd aye ayk ayn ayo ayp ayr ayu b-p b-u baa bab bad bae bak ban bao bap bar bau bay bba bbb bbd bbe bbk bbn bbo bbp bbr bbu bby bda bdb bdd bde bdk bdo bdp bdr bdu bdy be- bea beb bed bee bek ben beo bep ber beu bey bka bkb bke bkk bkn bko bkp bkr bna bnb bnd bne bnk bnn bno bnp bnr bnu boa bob bod boe bok bon boo bop bor bou boy bpa bpb bpd bpe bpn bpo bpp bpr bpu bpy bra brb brd bre brk brn bro brp brr bru bry bua bub bud bue buk bun buo bup bur buu buy by- bya byd bye byk byn byo byp byr byu daa dab dad dae dak dan dao dap dar dau day dba dbb dbd dbe dbk dbn dbo dbp dbr dbu dby dda ddb ddd dde ddk ddn ddo ddp ddr ddu ddy de- dea deb ded dee dek den deo dep der deu dey dka dkb dke dkk dko dkp dkr dku dna dnb dnd dne dnk dnn dno dnp dnr dny doa dob dod doe dok don doo dop dor dou doy dpa dpb dpd dpe dpk dpn dpo dpp dpr dpu dra drb drd dre drk drn dro drp drr dru dry dua dub dud due duk dun duo dup dur duy dy- dya dyb dyd dye dyk dyn dyo dyp dyr dyu dyy eaa eab ead eae eak ean eao eap ear eau eba ebb ebd ebe ebk ebn ebo ebp ebr ebu eby ed- eda edb edd ede edk edn edo edp edr edu edy eea eeb eed eee eek een eeo eep eer eey eka ekb ekd eke eko ekp ekr eku eky en- ena enb end ene enk enn eno enp enr enu eny eo- eoa eob eod eoe eok eon eoo eop eor eou ep- epa epb epd epe epn epo epp epr epu era erb erd ere erk ern ero erp err eru ery eu- eua eub eud eue eun eup eur eya eyd eye eyn eyo eyp eyr ka- kaa kab kad kae kak kan kao kap kar kau kay kba kbb kbd kbe kbk kbn kbo kbp kbr kbu kda kdb kde kdk kdo kdp kdr kdu kdy ke- kea keb ked kee kek ken keo kep ker key kkb kke kkk kkn kkp kkr kku kky kn- kna knd kne knk knn kno knp knr knu koa kob kod koe kok kon koo kop kor kou koy kpa kpd kpe kpk kpn kpo kpp kpr kpu kra krd krk krn kro krp krr kru kry kub kud kue kuk kun kup kur kuu kuy kya kyd kye kyn kyo kyp kyr kyu naa nab nad nae nak nan nao nap nar nau nay nba nbb nbd nbe nbk nbn nbo nbp nbr nbu nda ndb ndd nde ndk ndn ndo ndp ndr ndu ndy ne- nea neb ned nee nek nen neo nep ner neu ney nka nke nkk nkn nko nkp nkr nku nky nna nnb nne nnk nnn nno nnp nnu no- noa nob nod noe nok non noo nop nor nou noy npa npb npd npe npn npo npp npr npu nra nrb nrd nre nrk nrn nro nrp nrr nru nry nua nub nud nue nuk nun nuo nup nur nuu nuy nya nyd nye nyk nyn nyo nyp nyu nyy oaa oab oad oae oak oan oao oap oar oau ob- oba obb obd obe obk obn obo obp obr obu oby oda odb odd ode odn odo odp odr odu oea oeb oed oee oen oeo oep oer oey oka okb okd oke okk oko okp okr oku on- ona onb ond one onk onn ono onp onr onu ony oo- ooa oob ood ook oon ooo oop oor op- opa opb opd ope opk opn opo opp opr opy or- ora orb ord ore ork orn oro orp orr oru ory ou- oua oud oue ouk oun ouo oup our oya oyd oye oyo p-p paa pab pad pae pak pan pao pap par pau pay pba pbb pbd pbe pbk pbn pbo pbp pbr pbu pby pda pdb pdd pde pdk pdn pdo pdp pdr pdu pea peb ped pee pek pen peo pep per peu pey pka pkb pkd pke pkn pko pkp pkr pku pky pn- pna pnb pnd pne pnk pnn pno pnp pnr pnu pny poa pob pod poe pok pon poo pop por pou poy ppa ppb ppd ppe ppk ppn ppo ppp ppr ppu pra prb prd pre prk prn pro prp prr pru pry pua pub pud pue puk pun pup pur puu puy py- pya pyb pyd pye pyk pyn pyo pyr pyu ra- raa rab rad rae rak ran rao rap rar rau ray rba rbb rbd rbe rbk rbn rbo rbp rbr rbu rda rdb rdd rde rdn rdo rdp rdr rdu rdy re- rea reb red ree rek ren reo rep rer reu rey rkb rke rkk rko rkp rku rky rna rnb rnd rnn rno rnp rnr rnu rny roa rob rod roe rok ron roo rop ror rou roy rpa rpb rpd rpe rpk rpn rpo rpp rpr rpu rra rrb rrd rrk