-er -up a-a aaa aae aak aan aao aap aar aau aav aea aee aek aen aeo aep aer aeu aev aka ake akk akn ako akp akr aku akv an- ana ane ank ann ano anp anr anu anv aoa aoe aok aon aoo aop aor aou aov ap- apa ape apk apn apo app apr apu apv ar- ara are ark arn aro arp arr aru arv au- aua aue auk aun auo aup aur auv av- ava ave avk avn avo avp avr avu eaa eae eak ean eao eap ear eau eav eea eee eek een eeo eep eer eev eka eke eko ekp ekr eku ekv en- ena ene enk enn eno enp enr enu env eo- eoa eoe eok eon eoo eop eor eou ep- epa epe epn epo epp epr epu era ere erk ern ero erp err eru erv eu- eua eue eun eup eur euv eva eve evn evo evp evr evv ka- kaa kae kak kan kao kap kar kau kav ke- kea kee kek ken keo kep ker kev kke kkk kkn kkp kkr kku kkv kn- kna kne knk knn kno knp knr knu koa koe kok kon koo kop kor kou kpa kpe kpk kpn kpo kpp kpr kpu kpv kra krk krn kro krp krr kru krv kue kuk kun kup kur kuu kva kvk kvn kvo kvp kvr kvv naa nae nak nan nao nap nar nau nav ne- nea nee nek nen neo nep ner neu nev nka nke nkk nkn nko nkp nkr nku nna nne nnk nnn nno nnp nnu nnv no- noa noe nok non noo nop nor nou nov npa npe npn npo npp npr npu npv nra nre nrk nrn nro nrp nrr nru nrv nua nue nuk nun nuo nup nur nuu nuv nva nve nvk nvn nvp nvu nvv oaa oae oak oan oao oap oar oau oav oea oee oen oeo oep oer oka oke okk oko okp okr oku on- ona one onk onn ono onp onr onu oo- ooa ook oon ooo oop oor oov op- opa ope opk opn opo opp opr opv or- ora ore ork orn oro orp orr oru orv ou- oua oue ouk oun ouo oup our ov- ova ove ovo ovp ovv p-p paa pae pak pan pao pap par pau pav pea pee pek pen peo pep per peu pev pka pke pkn pko pkp pkr pku pn- pna pne pnk pnn pno pnp pnr pnu pnv poa poe pok pon poo pop por pou pov ppa ppe ppk ppn ppo ppp ppr ppu ppv pra pre prk prn pro prp prr pru prv pua pue puk pun pup pur puu pva pve pvk pvn pvo pvp pvr pvu pvv ra- raa rae rak ran rao rap rar rau rav re- rea ree rek ren reo rep rer reu rev rke rkk rko rkp rku rkv rna rnn rno rnp rnr rnu rnv roa roe rok ron roo rop ror rou rov rpa rpe rpk rpn rpo rpp rpr rpu rpv rra rrk rrn rrp rrr rru rua rue ruk run ruo rup rur ruu ruv rva rve rvn rvo rvp rvr rvu rvv ua- uaa uae uak uan uao uap uar uau uav uea uee uen uep uer uka uke ukk ukn ukp ukr uku un- una une unk unn uno unp unr unu unv uoa uoe uok uon uoo uop uor up- upa upe upk upn upo upp upr upu upv ur- ura ure urk urn uro urp urr uru uua uue uun uur uuu uva uve uvo uvu uvv v-a v-e vaa vae vak van vao vap var vau vav vea vee vek ven veo vep ver veu vka vkp vn- vna vno vnp vnr vnu vnv voa voe vok von voo vop vor vou vov vpa vpe vpk vpn vpo vpp vpr vpu vra vre vrk vrn vrp vrr vru vue vuk vup vur vuv vva vvo vvr vvv