-up eee eef eek eem eeo eep ees ef- efe eff efm efo efp efs eke ekf eko ekp eks eku em- eme emf emk emm emo emp ems emu eo- eoe eof eok eom eoo eop eos eou ep- epe epf epm epo epp eps epu es- ese esf esk esm eso esp ess esu eu- eue euf eup eus fee fef fek fem feo fep fes feu ffe fff ffk ffm ffo ffp ffs ffu fkf fkk fkm fkp fme fmf fmm fmo fmp fms fmu foe fof fok fom foo fop fos fou fpe fpk fpm fpo fpp fps fpu fse fsf fsk fsm fso fsp fss fsu fue fuf fuk fum fuo fup fus fuu ke- kee kef kek kem keo kep kes kff kfm kfo kfs kfu kke kkk kkm kkp kks kku kme kmf kmk kmm kmo kmp kms kmu koe kof kok kom koo kop kos kou kpe kpf kpk kpm kpo kpp kps kpu kse ksf ksk ksm kso ksp kss ksu kue kuk kum kup kus kuu m-f m-o mee mef mek mem meo mep mes meu mfe mff mfm mfo mfp mfs mfu mke mkk mkm mko mkp mks mku mme mmf mmk mmm mmo mmp mms mmu moe mof mok mom moo mop mos mou mpe mpf mpk mpm mpo mpp mps mpu mse msf msk msm mso msp mss msu mue muf muk mum mup mus muu oee oef oem oeo oep oes of- ofe off ofm ofo ofp ofs ofu oke okk oko okp oks oku om- ome omf omm omo omp oms omu oo- oof ook oom ooo oop oos op- ope opf opk opm opo opp ops os- ose osf osk osm oso osp oss osu ou- oue ouf ouk oum ouo oup ous p-p pee pef pek pem peo pep pes peu pfe pff pfk pfm pfo pfp pfs pfu pke pkf pkm pko pkp pks pku pme pmf pmk pmm pmo pmp pms pmu poe pof pok pom poo pop pos pou ppe ppf ppk ppm ppo ppp pps ppu ps- pse psf psk psm pso psp pss psu pue puf puk pum pup pus puu se- see sef sek sem seo sep ses seu sfe sff sfk sfm sfo sfp sfs sfu sk- ske skf skk skm sko skp sks sku sme smf smk smm smo smp sms smu soe sof sok som soo sop sos sou spe spf spk spm spo spp sps spu ss- sse ssf ssk ssm sso ssp sss ssu sue suf suk sum suo sup sus suu uee uef uem uep ues ufe uff ufm ufo ufp ufs ufu uke ukf ukk ukp uku um- ume umf umm umo ump ums umu uoe uok uom uoo uop uos up- upe upf upk upm upo upp ups upu use usf usk usm uso usp uss usu uue uum uus uuu