-er -ey b-p bbb bbe bbi bbm bbp bbr bby be- beb bee bei bem bep ber bey bez bi- bib bie bii bim bip bir biy biz bmb bme bmi bmm bmp bmr bmz bpb bpe bpi bpm bpp bpr bpy brb bre bri brm brp brr bry brz by- bye byi bym byp byr byz bze bzp bzr bzz ebb ebe ebi ebm ebp ebr eby eeb eee eem eep eer eey eib eie eii eim eip eir em- emb eme emi emm emp emr ep- epb epe epi epm epp epr epz erb ere eri erm erp err ery erz eye eym eyp eyr eze ezr ezz ibb ibe ibi ibm ibp ibr iby ibz ie- iee iei iem iep ier iey iib iie iii iim iip iir im- imb ime imi imm imp imy imz ipb ipe ipi ipm ipp ipr ipy ir- irb ire iri irm irp irr iry iye iym iyr iyy ize izi izm izy izz m-r mbb mbe mbi mbm mbp mbr meb mee mei mem mep mer mey mez mi- mib mie mii mim mip mir miy miz mmb mme mmi mmm mmp mmr mmz mpb mpe mpi mpm mpp mpr mrb mre mri mrm mrp mrr mry mrz my- myb mye mym myr mzb mzi mzm mzp p-p pbb pbe pbi pbm pbp pbr pby pbz peb pee pei pem pep per pey pez pib pie pii pim pip pir piz pmb pme pmi pmm pmp pmr pmz ppb ppe ppi ppm ppp ppr ppz prb pre pri prm prp prr pry prz py- pyb pye pym pyr pzm pzp rbb rbe rbi rbm rbp rbr re- reb ree rei rem rep rer rey rez rib rie rii rim rip rir riy riz rmb rme rmi rmm rmp rmr rpb rpe rpi rpm rpp rpr rpz rrb rri rrm rrp rrr ry- rye rym ryr ryy ryz rzb rze rzm rzy ybe ybi ybm ybp ybr yby ybz yeb yee yei yem yep yer yey yez yie yii yim yip yir yiz yme ymi ymm yre yrp yyb yye yyy yyz yzb yzr yzy zbb zbm zbr zby zeb zee zem zep zer zez zib zie zim zip zir ziz zmb zmm zmp zpe zpi zpm zpp zpr zrp zym zzr zzy zzz