-er -up a-a a-i aaa aae aai aak aan aap aar aau aav aea aee aei aek aen aep aer aeu aev ai- aia aie aii aik ain aip air aiu aiv aka ake aki akk akn akp akr aku akv an- ana ane ani ank ann anp anr anu anv ap- apa ape api apk apn app apr apu apv ar- ara are ari ark arn arp arr aru arv au- aua aue aui auk aun aup aur auv av- ava ave avi avk avn avp avr avu eaa eae eai eak ean eap ear eau eav eea eee eek een eep eer eev eia eie eii eik ein eip eir eiu eiv eka eke eki ekp ekr eku ekv en- ena ene eni enk enn enp enr enu env ep- epa epe epi epn epp epr epu era ere eri erk ern erp err eru erv eu- eua eue eui eun eup eur euv eva eve evi evn evp evr evv i-v ia- iaa iae iai ian iap iar iau iav ie- iea iee iei iek ien iep ier iev iia iie iii iin iip iir iiu ika ike iki ikk ikr iku ikv in- ina ine ini ink inn inp inr inu inv ipa ipe ipi ipn ipp ipr ipu ipv ir- ira ire iri irk irn irp irr iru irv iu- iua iue iui iup iur iva ive ivi ivp ivr ivu ivv ka- kaa kae kai kak kan kap kar kau kav ke- kea kee kei kek ken kep ker kev kia kie kii kik kin kip kir kiu kiv kke kki kkk kkn kkp kkr kku kkv kn- kna kne kni knk knn knp knr knu kpa kpe kpi kpk kpn kpp kpr kpu kpv kra kri krk krn krp krr kru krv kue kui kuk kun kup kur kuu kva kvi kvk kvn kvp kvr kvv n-i naa nae nai nak nan nap nar nau nav ne- nea nee nei nek nen nep ner neu nev nia nie nii nik nin nip nir niu niv nka nke nki nkk nkn nkp nkr nku nna nne nni nnk nnn nnp nnu nnv npa npe npi npn npp npr npu npv nra nre nri nrk nrn nrp nrr nru nrv nua nue nui nuk nun nup nur nuu nuv nva nve nvi nvk nvn nvp nvu nvv p-p paa pae pai pak pan pap par pau pav pea pee pei pek pen pep per peu pev pia pie pii pik pin pip pir piu piv pka pke pki pkn pkp pkr pku pn- pna pne pni pnk pnn pnp pnr pnu pnv ppa ppe ppi ppk ppn ppp ppr ppu ppv pra pre pri prk prn prp prr pru prv pua pue pui puk pun pup pur puu pva pve pvi pvk pvn pvp pvr pvu pvv ra- raa rae rai rak ran rap rar rau rav re- rea ree rei rek ren rep rer reu rev ria rie rii rik rin rip rir riv rke rkk rkp rku rkv rna rni rnn rnp rnr rnu rnv rpa rpe rpi rpk rpn rpp rpr rpu rpv rra rri rrk rrn rrp rrr rru rua rue rui ruk run rup rur ruu ruv rva rve rvi rvn rvp rvr rvu rvv ua- uaa uae uai uak uan uap uar uau uav uea uee uei uen uep uer uia uie uii uin uip uir uiu uka uke uki ukk ukn ukp ukr uku un- una une uni unk unn unp unr unu unv up- upa upe upi upk upn upp upr upu upv ur- ura ure uri urk urn urp urr uru uua uue uun uur uuu uva uve uvu uvv v-a v-e vaa vae vai vak van vap var vau vav vea vee vei vek ven vep ver veu vi- via vie vii vik vin vip vir viu viv vka vkp vn- vna vni vnp vnr vnu vnv vpa vpe vpi vpk vpn vpp vpr vpu vra vre vri vrk vrn vrp vrr vru vue vuk vup vur vuv vva vvi vvr vvv