-er -ic a-a a-c a-i aaa aac aae aah aai aam aar aax ac- aca acc ace ach aci acm acr acx aea aec aee aeh aei aem aer aex aha ahc ahe ahh ahi ahm ahr ahx ai- aia aic aie aih aii aim air aix ama amc ame amh ami amm amr amx ar- ara arc are arh ari arm arr arx ax- axa axe axh axi axm axr axx c-- caa cac cae cah cai cam car cax cca ccc cce cch cci ccm ccr ccx ce- cea cec cee ceh cei cem cer cex ch- cha chc che chh chi chm chr chx ci- cia cic cie cih cii cim cir cix cma cmc cme cmh cmi cmm cmr cmx cra crc cre crh cri crm crr crx cxc cxh cxi cxr cxx eaa eac eae eah eai eam ear eax ec- eca ecc ece ech eci ecm ecr ecx eea eec eee eem eer eex eha ehc ehe ehh ehi ehm ehr eia eic eie eii eim eir eix em- ema emc eme emh emi emm emr emx era erc ere erh eri erm err ex- exa exc exe exh exi exr exx h-i haa hac hae hah hai ham har hax hca hcc hce hch hci hcm hcr he- hea hec hee heh hei hem her hex hha hhc hhe hhh hhi hhm hhr hia hic hie hih hii him hir hix hma hmc hme hmh hmi hmm hmr hmx hr- hra hrc hre hrh hri hrm hrr hxc hxm ia- iaa iac iae iah iai iam iar ica icc ice ich ici icm icr ie- iea iec iee iei iem ier iex iha ihc ihe ihh ihi ihm ihr iia iic iie iih iii iim iir iix im- ima imc ime imh imi imm imx ir- ira irc ire iri irm irr irx ixc ixe ixi m-r maa mac mae mah mai mam mar max mc- mca mcc mce mch mci mcm mcr mcx mea mec mee meh mei mem mer mex mha mhc mhh mhi mhm mhr mhx mi- mia mic mie mih mii mim mir mix mma mmc mme mmh mmi mmm mmr mmx mra mrc mre mrh mri mrm mrr mrx mxa mxc mxi mxr ra- raa rac rae rah rai ram rar rax rca rcc rce rch rci rcm rcr rcx re- rea rec ree reh rei rem rer rex rh- rha rhc rhe rhh rhi rhm rhr ria ric rie rih rii rim rir rix rma rmc rme rmh rmi rmm rmr rmx rra rrc rrh rri rrm rrr rxr xaa xac xam xar xch xci xcr xcx xee xem xer xex xia xic xie xii xix xma xmc xmh xmi xmm xmr xmx xrc xrx xxi xxx