a-a a-i aaa aai aam aar aas ai- aia aii aim air ais ama ami amm amr ams ar- ara ari arm arr ars as- asa asi asm asr ass ia- iaa iai iam iar ias iia iii iim iir iis im- ima imi imm ims ir- ira iri irm irr irs is- isa isi ism isr iss m-r maa mai mam mar mas mi- mia mii mim mir mis mma mmi mmm mmr mms mra mri mrm mrr mrs msa msi msm msr mss ra- raa rai ram rar ras ria rii rim rir ris rma rmi rmm rmr rms rra rri rrm rrr rrs rsa rsi rsm rsr rss saa sai sam sar sas sia sii sim sir sis sma smi smm smr sms sr- sra sri srm srr srs ss- ssa ssi ssm ssr sss