-er -up a-a aaa aad aae aak aan aao aap aar aau ad- ada add ade adk adn ado adp adr adu aea aed aee aek aen aeo aep aer aeu aka akd ake akk akn ako akp akr aku an- ana and ane ank ann ano anp anr anu aoa aod aoe aok aon aoo aop aor aou ap- apa apd ape apk apn apo app apr apu ar- ara ard are ark arn aro arp arr aru au- aua aud aue auk aun auo aup aur daa dad dae dak dan dao dap dar dau dda ddd dde ddk ddn ddo ddp ddr ddu de- dea ded dee dek den deo dep der deu dka dke dkk dko dkp dkr dku dna dnd dne dnk dnn dno dnp dnr doa dod doe dok don doo dop dor dou dpa dpd dpe dpk dpn dpo dpp dpr dpu dra drd dre drk drn dro drp drr dru dua dud due duk dun duo dup dur eaa ead eae eak ean eao eap ear eau ed- eda edd ede edk edn edo edp edr edu eea eed eee eek een eeo eep eer eka ekd eke eko ekp ekr eku en- ena end ene enk enn eno enp enr enu eo- eoa eod eoe eok eon eoo eop eor eou ep- epa epd epe epn epo epp epr epu era erd ere erk ern ero erp err eru eu- eua eud eue eun eup eur ka- kaa kad kae kak kan kao kap kar kau kda kde kdk kdo kdp kdr kdu ke- kea ked kee kek ken keo kep ker kke kkk kkn kkp kkr kku kn- kna knd kne knk knn kno knp knr knu koa kod koe kok kon koo kop kor kou kpa kpd kpe kpk kpn kpo kpp kpr kpu kra krd krk krn kro krp krr kru kud kue kuk kun kup kur kuu naa nad nae nak nan nao nap nar nau nda ndd nde ndk ndn ndo ndp ndr ndu ne- nea ned nee nek nen neo nep ner neu nka nke nkk nkn nko nkp nkr nku nna nne nnk nnn nno nnp nnu no- noa nod noe nok non noo nop nor nou npa npd npe npn npo npp npr npu nra nrd nre nrk nrn nro nrp nrr nru nua nud nue nuk nun nuo nup nur nuu oaa oad oae oak oan oao oap oar oau oda odd ode odn odo odp odr odu oea oed oee oen oeo oep oer oka okd oke okk oko okp okr oku on- ona ond one onk onn ono onp onr onu oo- ooa ood ook oon ooo oop oor op- opa opd ope opk opn opo opp opr or- ora ord ore ork orn oro orp orr oru ou- oua oud oue ouk oun ouo oup our p-p paa pad pae pak pan pao pap par pau pda pdd pde pdk pdn pdo pdp pdr pdu pea ped pee pek pen peo pep per peu pka pkd pke pkn pko pkp pkr pku pn- pna pnd pne pnk pnn pno pnp pnr pnu poa pod poe pok pon poo pop por pou ppa ppd ppe ppk ppn ppo ppp ppr ppu pra prd pre prk prn pro prp prr pru pua pud pue puk pun pup pur puu ra- raa rad rae rak ran rao rap rar rau rda rdd rde rdn rdo rdp rdr rdu re- rea red ree rek ren reo rep rer reu rke rkk rko rkp rku rna rnd rnn rno rnp rnr rnu roa rod roe rok ron roo rop ror rou rpa rpd rpe rpk rpn rpo rpp rpr rpu rra rrd rrk rrn rrp rrr rru rua rud rue ruk run ruo rup rur ruu ua- uaa uad uae uak uan uao uap uar uau uda udd ude udk udn udo udp udr udu uea ued uee uen uep uer uka uke ukk ukn ukp ukr uku un- una und une unk unn uno unp unr unu uoa uod uoe uok uon uoo uop uor up- upa upd upe upk upn upo upp upr upu ur- ura urd ure urk urn uro urp urr uru uua uue uun uur uuu