-er a-a a-i aaa aae aah aai aam aap aar aax aea aee aeh aei aem aep aer aex aha ahe ahh ahi ahm ahp ahr ahx ai- aia aie aih aii aim aip air aix ama ame amh ami amm amp amr amx ap- apa ape aph api apm app apr apx ar- ara are arh ari arm arp arr arx ax- axa axe axh axi axm axp axr axx eaa eae eah eai eam eap ear eax eea eee eem eep eer eex eha ehe ehh ehi ehm ehp ehr eia eie eii eim eip eir eix em- ema eme emh emi emm emp emr emx ep- epa epe eph epi epm epp epr epx era ere erh eri erm erp err ex- exa exe exh exi exp exr exx h-i haa hae hah hai ham hap har hax he- hea hee heh hei hem hep her hex hha hhe hhh hhi hhm hhp hhr hia hie hih hii him hip hir hix hma hme hmh hmi hmm hmp hmr hmx hpa hpe hph hpi hpm hpp hpr hr- hra hre hrh hri hrm hrp hrr hxm ia- iaa iae iah iai iam iap iar ie- iea iee iei iem iep ier iex iha ihe ihh ihi ihm ihp ihr iia iie iih iii iim iip iir iix im- ima ime imh imi imm imp imx ipa ipe ipi ipm ipp ipr ipx ir- ira ire iri irm irp irr irx ixe ixi m-r maa mae mah mai mam map mar max mea mee meh mei mem mep mer mex mha mhh mhi mhm mhp mhr mhx mi- mia mie mih mii mim mip mir mix mma mme mmh mmi mmm mmp mmr mmx mpa mpe mph mpi mpm mpp mpr mpx mra mre mrh mri mrm mrp mrr mrx mxa mxi mxp mxr p-p paa pae pah pai pam pap par pax pea pee peh pei pem pep per pex pha phe phi phm php phr phx pia pie pih pii pim pip pir pix pma pme pmh pmi pmm pmp pmr pmx ppa ppe pph ppi ppm ppp ppr ppx pra pre prh pri prm prp prr prx pxe pxm pxr ra- raa rae rah rai ram rap rar rax re- rea ree reh rei rem rep rer rex rh- rha rhe rhh rhi rhm rhp rhr ria rie rih rii rim rip rir rix rma rme rmh rmi rmm rmp rmr rmx rpa rpe rph rpi rpm rpp rpr rpx rra rrh rri rrm rrp rrr rxp rxr xaa xam xap xar xee xem xep xer xex xhp xia xie xii xix xma xmh xmi xmm xmp xmr xmx xpa xpe xpm xpp xrx xxi xxp xxx