-er a-a a-i aaa aae aah aai aak aan aao aap aar aea aee aeh aei aek aen aeo aep aer aha ahe ahh ahi ahk ahn aho ahp ahr ai- aia aie aih aii aik ain aio aip air aka ake akh aki akk akn ako akp akr an- ana ane anh ani ank ann ano anp anr aoa aoe aoh aoi aok aon aoo aop aor ap- apa ape aph api apk apn apo app apr ar- ara are arh ari ark arn aro arp arr eaa eae eah eai eak ean eao eap ear eea eee eek een eeo eep eer eha ehe ehh ehi ehn eho ehp ehr eia eie eii eik ein eio eip eir eka eke ekh eki eko ekp ekr en- ena ene enh eni enk enn eno enp enr eo- eoa eoe eoh eoi eok eon eoo eop eor ep- epa epe eph epi epn epo epp epr era ere erh eri erk ern ero erp err h-i haa hae hah hai hak han hao hap har he- hea hee heh hei hek hen heo hep her hha hhe hhh hhi hhk hhn hho hhp hhr hia hie hih hii hik hin hio hip hir hka hkh hki hkk hkn hko hkp hkr hna hne hnh hnk hnn hno hoa hoe hoh hoi hok hon hoo hop hor hpa hpe hph hpi hpk hpn hpo hpp hpr hr- hra hre hrh hri hrk hrn hro hrp hrr ia- iaa iae iah iai ian iao iap iar ie- iea iee iei iek ien iep ier iha ihe ihh ihi ihk ihn iho ihp ihr iia iie iih iii iin iio iip iir ika ike iki ikk iko ikr in- ina ine inh ini ink inn ino inp inr io- ioa ioe ioh ioi ion ioo iop ior ipa ipe ipi ipn ipo ipp ipr ir- ira ire iri irk irn iro irp irr ka- kaa kae kah kai kak kan kao kap kar ke- kea kee keh kei kek ken keo kep ker kha khe khh khi khk khn kho khr kia kie kih kii kik kin kio kip kir kke kkh kki kkk kkn kkp kkr kn- kna kne kni knk knn kno knp knr koa koe koh koi kok kon koo kop kor kpa kpe kph kpi kpk kpn kpo kpp kpr kra kri krk krn kro krp krr n-i naa nae nah nai nak nan nao nap nar ne- nea nee neh nei nek nen neo nep ner nha nhe nhh nhi nhk nhn nhp nhr nia nie nih nii nik nin nio nip nir nka nke nki nkk nkn nko nkp nkr nna nne nnh nni nnk nnn nno nnp no- noa noe noh noi nok non noo nop nor npa npe nph npi npn npo npp npr nra nre nri nrk nrn nro nrp nrr o-i oaa oae oah oai oak oan oao oap oar oea oee oeh oei oen oeo oep oer oha ohe ohh ohi ohn oho ohp ohr oia oie oii oik oin oio oip oir oka oke oki okk oko okp okr on- ona one onh oni onk onn ono onp onr oo- ooa ooh ooi ook oon ooo oop oor op- opa ope oph opi opk opn opo opp opr or- ora ore orh ori ork orn oro orp orr p-p paa pae pah pai pak pan pao pap par pea pee peh pei pek pen peo pep per pha phe phi phk phn pho php phr pia pie pih pii pik pin pio pip pir pka pke pki pkn pko pkp pkr pn- pna pne pnh pni pnk pnn pno pnp pnr poa poe poh poi pok pon poo pop por ppa ppe pph ppi ppk ppn ppo ppp ppr pra pre prh pri prk prn pro prp prr ra- raa rae rah rai rak ran rao rap rar re- rea ree reh rei rek ren reo rep rer rh- rha rhe rhh rhi rhn rho rhp rhr ria rie rih rii rik rin rio rip rir rke rkk rko rkp rna rnh rni rnn rno rnp rnr roa roe roh roi rok ron roo rop ror rpa rpe rph rpi rpk rpn rpo rpp rpr rra rrh rri rrk rrn rrp rrr