-er -ey eee eek een eeo eer eey ehe ehh ehi ehn eho ehr eie eii eik ein eio eir eke ekh eki eko ekr eky en- ene enh eni enk enn eno enr eny eo- eoe eoh eoi eok eon eoo eor ere erh eri erk ern ero err ery eye eyn eyo eyr h-i he- hee heh hei hek hen heo her hey hhe hhh hhi hhk hhn hho hhr hhy hie hih hii hik hin hio hir hkh hki hkk hkn hko hkr hne hnh hnk hnn hno hny hoe hoh hoi hok hon hoo hor hoy hr- hre hrh hri hrk hrn hro hrr hy- hye hyh hyi hyn hyo hyr hyy ie- iee iei iek ien ier iey ihe ihh ihi ihk ihn iho ihr ihy iie iih iii iin iio iir ike iki ikk iko ikr in- ine inh ini ink inn ino inr iny io- ioe ioh ioi ion ioo ior ir- ire iri irk irn iro irr iry iye iyo iyr iyy ke- kee keh kei kek ken keo ker key khe khh khi khk khn kho khr kie kih kii kik kin kio kir kke kkh kki kkk kkn kkr kky kn- kne kni knk knn kno knr koe koh koi kok kon koo kor koy kri krk krn kro krr kry kye kyn kyo kyr n-i ne- nee neh nei nek nen neo ner ney nhe nhh nhi nhk nhn nhr nhy nie nih nii nik nin nio nir nke nki nkk nkn nko nkr nky nne nnh nni nnk nnn nno no- noe noh noi nok non noo nor noy nre nri nrk nrn nro nrr nry nye nyk nyn nyo nyy o-i oee oeh oei oen oeo oer oey ohe ohh ohi ohn oho ohr oie oii oik oin oio oir oke oki okk oko okr on- one onh oni onk onn ono onr ony oo- ooh ooi ook oon ooo oor or- ore orh ori ork orn oro orr ory oye oyi oyo re- ree reh rei rek ren reo rer rey rh- rhe rhh rhi rhn rho rhr rie rih rii rik rin rio rir riy rke rkk rko rky rnh rni rnn rno rnr rny roe roh roi rok ron roo ror roy rrh rri rrk rrn rrr ry- rye ryk ryn ryo ryr ryy yee yeh yei yek yen yeo yer yey yhe yhi yie yih yii yin yio yir yki ykk ykn yne ynk ynn yny yoe yoi yok yon yoo yor yoy yre yrn yro yye yyy