-er -up eee eeg eek een eep eer ege egg egn egp egr egu eke ekg ekp ekr eku en- ene eng enk enn enp enr enu ep- epe epg epn epp epr epu ere erg erk ern erp err eru eu- eue eug eun eup eur g-p ge- gee geg gek gen gep ger geu ggg ggn ggp ggr ggu gkn gkp gne gnn gnp gnr gnu gpe gpg gpk gpn gpp gpr gpu gre grg grk grn grp grr gru gu- gue gug guk gun gup gur guu ke- kee keg kek ken kep ker kgp kgu kke kkk kkn kkp kkr kku kn- kne kng knk knn knp knr knu kpe kpk kpn kpp kpr kpu krg krk krn krp krr kru kue kug kuk kun kup kur kuu ne- nee neg nek nen nep ner neu nge ngg ngk ngn ngp ngu nke nkk nkn nkp nkr nku nne nng nnk nnn nnp nnu npe npg npn npp npr npu nre nrg nrk nrn nrp nrr nru nue nug nuk nun nup nur nuu p-p pee peg pek pen pep per peu pge pgg pgk pgn pgp pgr pke pkg pkn pkp pkr pku pn- pne png pnk pnn pnp pnr pnu ppe ppg ppk ppn ppp ppr ppu pre prg prk prn prp prr pru pue pug puk pun pup pur puu re- ree reg rek ren rep rer reu rge rgg rgk rgn rgp rgr rke rkg rkk rkp rku rng rnn rnp rnr rnu rpe rpg rpk rpn rpp rpr rpu rrg rrk rrn rrp rrr rru rue rug ruk run rup rur ruu uee ueg uen uep uer uge ugg ugk ugn ugp ugr ugu uke ukk ukn ukp ukr uku un- une ung unk unn unp unr unu up- upe upg upk upn upp upr upu ur- ure urg urk urn urp urr uru uue uug uun uur uuu