-er -up eee eem een eep eer eie eii eim ein eip eir eiu em- eme emi emm emn emp emr emu en- ene eni enm enn enp enr enu ep- epe epi epm epn epp epr epu ere eri erm ern erp err eru eu- eue eui eun eup eur ie- iee iei iem ien iep ier iie iii iim iin iip iir iiu im- ime imi imm imn imp imu in- ine ini inm inn inp inr inu ipe ipi ipm ipn ipp ipr ipu ir- ire iri irm irn irp irr iru iu- iue iui ium iup iur m-r mee mei mem men mep mer meu mi- mie mii mim min mip mir miu mme mmi mmm mmn mmp mmr mmu mne mni mnm mnn mnp mnr mnu mpe mpi mpm mpn mpp mpr mpu mre mri mrm mrn mrp mrr mru mue mui mum mun mup mur muu n-i ne- nee nei nem nen nep ner neu nie nii nim nin nip nir niu nme nmi nmm nmn nmp nmr nmu nne nni nnm nnn nnp nnu npe npi npm npn npp npr npu nre nri nrm nrn nrp nrr nru nue nui num nun nup nur nuu p-p pee pei pem pen pep per peu pie pii pim pin pip pir piu pme pmi pmm pmn pmp pmr pmu pn- pne pni pnm pnn pnp pnr pnu ppe ppi ppm ppn ppp ppr ppu pre pri prm prn prp prr pru pue pui pum pun pup pur puu re- ree rei rem ren rep rer reu rie rii rim rin rip rir rme rmi rmm rmn rmp rmr rni rnm rnn rnp rnr rnu rpe rpi rpm rpn rpp rpr rpu rri rrm rrn rrp rrr rru rue rui rum run rup rur ruu uee uei uem uen uep uer uie uii uim uin uip uir uiu um- ume umi umm umn ump umr umu un- une uni unm unn unp unr unu up- upe upi upm upn upp upr upu ur- ure uri urm urn urp urr uru uue uum uun uur uuu