-ey eee eek een eeo ees eey eie eii eik ein eio eis eke eki eko eks eky en- ene eni enk enn eno ens eny eo- eoe eoi eok eon eoo eos es- ese esi esk esn eso ess esy eye eyn eyo eys ie- iee iei iek ien ies iey iie iii iin iio iis ike iki ikk iko iks in- ine ini ink inn ino ins iny io- ioe ioi ion ioo ios is- ise isi isk isn iso iss isy iye iyo iys iyy ke- kee kei kek ken keo kes key kie kii kik kin kio kis kke kki kkk kkn kks kky kn- kne kni knk knn kno koe koi kok kon koo kos koy kse ksi ksk ksn kso kss kye kyn kyo kys n-i ne- nee nei nek nen neo nes ney nie nii nik nin nio nis nke nki nkk nkn nko nks nky nne nni nnk nnn nno nns no- noe noi nok non noo nos noy nse nsi nsk nsn nso nss nsy nye nyk nyn nyo nys nyy o-i oee oei oen oeo oes oey oie oii oik oin oio ois oke oki okk oko oks on- one oni onk onn ono ons ony oo- ooi ook oon ooo oos os- ose osi osk osn oso oss oye oyi oyo oys se- see sei sek sen seo ses sey sie sii sik sin sio sis sk- ske ski skk sko sks sky sne sni snk snn sno sns sny soe soi sok son soo sos soy ss- sse ssi ssk ssn sso sss sy- sye syi syk syn sys yee yei yek yen yeo yes yey yie yii yin yio yis yki ykk ykn yne ynk ynn yns yny yoe yoi yok yon yoo yos yoy yse ysi ysk yso yss ysy yye yys yyy