-er a-a a-i aaa aae aah aai aak aan aao aar aea aee aeh aei aek aen aeo aer aha ahe ahh ahi ahk ahn aho ahr ai- aia aie aih aii aik ain aio air aka ake akh aki akk akn ako akr an- ana ane anh ani ank ann ano anr aoa aoe aoh aoi aok aon aoo aor ar- ara are arh ari ark arn aro arr eaa eae eah eai eak ean eao ear eea eee eek een eeo eer eha ehe ehh ehi ehn eho ehr eia eie eii eik ein eio eir eka eke ekh eki eko ekr en- ena ene enh eni enk enn eno enr eo- eoa eoe eoh eoi eok eon eoo eor era ere erh eri erk ern ero err h-i haa hae hah hai hak han hao har he- hea hee heh hei hek hen heo her hha hhe hhh hhi hhk hhn hho hhr hia hie hih hii hik hin hio hir hka hkh hki hkk hkn hko hkr hna hne hnh hnk hnn hno hoa hoe hoh hoi hok hon hoo hor hr- hra hre hrh hri hrk hrn hro hrr ia- iaa iae iah iai ian iao iar ie- iea iee iei iek ien ier iha ihe ihh ihi ihk ihn iho ihr iia iie iih iii iin iio iir ika ike iki ikk iko ikr in- ina ine inh ini ink inn ino inr io- ioa ioe ioh ioi ion ioo ior ir- ira ire iri irk irn iro irr ka- kaa kae kah kai kak kan kao kar ke- kea kee keh kei kek ken keo ker kha khe khh khi khk khn kho khr kia kie kih kii kik kin kio kir kke kkh kki kkk kkn kkr kn- kna kne kni knk knn kno knr koa koe koh koi kok kon koo kor kra kri krk krn kro krr n-i naa nae nah nai nak nan nao nar ne- nea nee neh nei nek nen neo ner nha nhe nhh nhi nhk nhn nhr nia nie nih nii nik nin nio nir nka nke nki nkk nkn nko nkr nna nne nnh nni nnk nnn nno no- noa noe noh noi nok non noo nor nra nre nri nrk nrn nro nrr o-i oaa oae oah oai oak oan oao oar oea oee oeh oei oen oeo oer oha ohe ohh ohi ohn oho ohr oia oie oii oik oin oio oir oka oke oki okk oko okr on- ona one onh oni onk onn ono onr oo- ooa ooh ooi ook oon ooo oor or- ora ore orh ori ork orn oro orr ra- raa rae rah rai rak ran rao rar re- rea ree reh rei rek ren reo rer rh- rha rhe rhh rhi rhn rho rhr ria rie rih rii rik rin rio rir rke rkk rko rna rnh rni rnn rno rnr roa roe roh roi rok ron roo ror rra rrh rri rrk rrn rrr