-er -ey -up eee eef eem eep eer eey ef- efe eff efi efm efp efr eie eif eii eim eip eir eiu em- eme emf emi emm emp emr emu ep- epe epf epi epm epp epr epu ere erf eri erm erp err eru ery eu- eue euf eui eup eur eye eym eyp eyr fee fef fei fem fep fer feu fey ffe fff ffi ffm ffp ffr ffu ffy fie fif fii fim fip fir fiu fme fmf fmi fmm fmp fmr fmu fpe fpi fpm fpp fpr fpu fpy fre frf fri frm frp frr fru fry fue fuf fui fum fup fur fuu fy- fye fyi fyp i-f ie- iee ief iei iem iep ier iey ife iff ifi ifm ifp ifr ifu ify iie iif iii iim iip iir iiu im- ime imf imi imm imp imu imy ipe ipf ipi ipm ipp ipr ipu ipy ir- ire irf iri irm irp irr iru iry iu- iue iui ium iup iur iye iym iyr iyy m-f m-r mee mef mei mem mep mer meu mey mfe mff mfi mfm mfp mfr mfu mfy mi- mie mif mii mim mip mir miu miy mme mmf mmi mmm mmp mmr mmu mpe mpf mpi mpm mpp mpr mpu mre mrf mri mrm mrp mrr mru mry mue muf mui mum mup mur muu muy my- mye myf mym myr myu p-p pee pef pei pem pep per peu pey pfe pff pfi pfm pfp pfr pfu pfy pie pif pii pim pip pir piu pme pmf pmi pmm pmp pmr pmu ppe ppf ppi ppm ppp ppr ppu pre prf pri prm prp prr pru pry pue puf pui pum pup pur puu puy py- pye pyf pym pyr pyu re- ree ref rei rem rep rer reu rey rfe rff rfi rfm rfp rfr rfu rie rif rii rim rip rir riy rme rmf rmi rmm rmp rmr rpe rpf rpi rpm rpp rpr rpu rrf rri rrm rrp rrr rru rue ruf rui rum rup rur ruu ruy ry- rye ryf rym ryr ryu ryy uee uef uei uem uep uer uey ufe uff ufi ufm ufp ufr ufu uie uif uii uim uip uir uiu um- ume umf umi umm ump umr umu up- upe upf upi upm upp upr upu ur- ure urf uri urm urp urr uru ury uue uum uur uuu uyi uyu yee yef yei yem yep yer yey yfe yff yfm yfr yfu yie yif yii yim yip yir yme ymi ymm ypf ypu yre yrf yrp yru yue yui yum yup yur yuu yuy yye yyf yyu yyy