-er a-a a-i aaa aae aai aam aar aas aea aee aei aem aer aes ai- aia aie aii aim air ais ama ame ami amm amr ams ar- ara are ari arm arr ars as- asa ase asi asm asr ass eaa eae eai eam ear eas eea eee eem eer ees eia eie eii eim eir eis em- ema eme emi emm emr ems era ere eri erm err ers es- esa ese esi esm esr ess ia- iaa iae iai iam iar ias ie- iea iee iei iem ier ies iia iie iii iim iir iis im- ima ime imi imm ims ir- ira ire iri irm irr irs is- isa ise isi ism isr iss m-r maa mae mai mam mar mas mea mee mei mem mer mes mi- mia mie mii mim mir mis mma mme mmi mmm mmr mms mra mre mri mrm mrr mrs msa mse msi msm msr mss ra- raa rae rai ram rar ras re- rea ree rei rem rer res ria rie rii rim rir ris rma rme rmi rmm rmr rms rra rri rrm rrr rrs rsa rse rsi rsm rsr rss saa sae sai sam sar sas se- sea see sei sem ser ses sia sie sii sim sir sis sma sme smi smm smr sms sr- sra sre sri srm srr srs ss- ssa sse ssi ssm ssr sss