-er a-a aaa aae aah aam aao aar aas aax aea aee aeh aem aeo aer aes aex aha ahe ahh ahm aho ahr ahs ahx ama ame amh amm amo amr ams amx aoa aoe aoh aom aoo aor aos aox ar- ara are arh arm aro arr ars arx as- asa ase ash asm aso asr ass asx ax- axa axe axh axm axo axr axs axx eaa eae eah eam eao ear eas eax eea eee eem eeo eer ees eex eha ehe ehh ehm eho ehr ehs em- ema eme emh emm emo emr ems emx eo- eoa eoe eoh eom eoo eor eos era ere erh erm ero err ers es- esa ese esh esm eso esr ess esx ex- exa exe exh exo exr exs exx haa hae hah ham hao har has hax he- hea hee heh hem heo her hes hex hha hhe hhh hhm hho hhr hhs hma hme hmh hmm hmo hmr hms hmx hoa hoe hoh hom hoo hor hos hox hr- hra hre hrh hrm hro hrr hrs hsa hse hsh hsm hsr hss hsx hxm m-o m-r maa mae mah mam mao mar mas max mea mee meh mem meo mer mes mex mha mhh mhm mho mhr mhs mhx mma mme mmh mmm mmo mmr mms mmx moa moe moh mom moo mor mos mox mra mre mrh mrm mro mrr mrs mrx msa mse msh msm mso msr mss msx mxa mxr mxs oaa oae oah oam oao oar oas oax oea oee oeh oem oeo oer oes oex oha ohe ohh ohm oho ohr ohs om- oma ome omh omm omo omr oms omx oo- ooa ooh oom ooo oor oos oox or- ora ore orh orm oro orr ors orx os- osa ose osh osm oso osr oss osx ox- oxa oxo oxx ra- raa rae rah ram rao rar ras rax re- rea ree reh rem reo rer res rex rh- rha rhe rhh rhm rho rhr rhs rma rme rmh rmm rmo rmr rms rmx roa roe roh rom roo ror ros rox rra rrh rrm rrr rrs rsa rse rsh rsm rso rsr rss rsx rxr rxs saa sae sah sam sao sar sas sax se- sea see seh sem seo ser ses sex sh- sha she shh shm sho shr shs sma sme smh smm smo smr sms smx soa soe soh som soo sor sos sox sr- sra sre srh srm sro srr srs srx ss- ssa sse ssh ssm sso ssr sss ssx sxm sxs xaa xam xar xas xee xem xer xes xex xma xmh xmm xmo xmr xms xmx xoa xom xoo xor xos xox xrx xsa xsm xss xxo xxx