-er -ji eee eeg eek een eeo eer ees ege egg egi egn ego egr egs eie eig eii eij eik ein eio eir eis eji ejo eke ekg eki eko ekr eks en- ene eng eni enk enn eno enr ens eo- eoe eog eoi eok eon eoo eor eos ere erg eri erk ern ero err ers es- ese esg esi esk esn eso esr ess ge- gee geg gei gek gen geo ger ges ggg ggi ggj ggn ggo ggr ggs gie gig gii gij gik gin gio gir gis gje gjg gjr gkn gko gks gne gni gnn gno gnr gns goe gog goi gok gon goo gor gos gre grg gri grj grk grn gro grr grs gse gsg gsi gsj gsk gsn gso gsr gss ie- iee ieg iei iej iek ien ier ies ige igg igi igk ign igo igr igs iie iii iij iin iio iir iis ije ijg iji ijk ijn ijo ijs ike iki ikk iko ikr iks in- ine ing ini inj ink inn ino inr ins io- ioe iog ioi ioj ion ioo ior ios ir- ire irg iri irj irk irn iro irr irs is- ise isg isi isj isk isn iso isr iss j-i jee jeg jei jej jek jen jeo jer jes jge jgi jgn jgo jgr jgs jie jig jii jij jin jio jir jis jjg jjj jjk jjr jjs jkk jkn jko jkr jks jne jng jnj jnn jno jnr jns joe jog joi joj jok jon joo jor jos jrg jri jrk jrn jro jrr jrs jse jsg jsi jsj jsk jsn jso jsr jss ke- kee keg kei kek ken keo ker kes kgi kgo kgs kie kig kii kij kik kin kio kir kis kje kji kjr kjs kke kki kkk kkn kkr kks kn- kne kng kni knk knn kno knr koe kog koi kok kon koo kor kos krg kri krk krn kro krr krs kse ksg ksi ksk ksn kso ksr kss n-i ne- nee neg nei nej nek nen neo ner nes nge ngg ngi ngj ngk ngn ngo ngs nie nig nii nik nin nio nir nis nje njk njn njs nke nki nkj nkk nkn nko nkr nks nne nng nni nnk nnn nno nns no- noe nog noi noj nok non noo nor nos nre nrg nri nrj nrk nrn nro nrr nrs nse nsg nsi nsk nsn nso nsr nss o-i oee oeg oei oen oeo oer oes oge ogg ogi ogn ogo ogs oie oii oik oin oio oir ois oje oji ojo ojs oke okg oki okj okk oko okr oks on- one ong oni onj onk onn ono onr ons oo- oog ooi ook oon ooo oor oos or- ore org ori ork orn oro orr ors os- ose osg osi osj osk osn oso osr oss re- ree reg rei rek ren reo rer res rge rgg rgi rgk rgn rgo rgr rgs rie rig rii rik rin rio rir ris rjg rjk rjr rke rkg rkk rko rks rng rni rnn rno rnr rns roe rog roi roj rok ron roo ror ros rrg rri rrk rrn rrr rrs rse rsg rsi rsj rsk rsn rso rsr rss se- see seg sei sej sek sen seo ser ses sge sgg sgi sgk sgn sgo sgr sgs sie sig sii sij sik sin sio sir sis sje sji sjj sjk sjr sjs sk- ske skg ski skj skk sko skr sks sne sng sni snj snk snn sno snr sns soe sog soi soj sok son soo sor sos sr- sre srg sri srj srk srn sro srr srs ss- sse ssg ssi ssj ssk ssn sso ssr sss