a-a a-i aaa aai aam aan aao aar aas ai- aia aii aim ain aio air ais ama ami amm amn amo amr ams an- ana ani anm ann ano anr ans aoa aoi aom aon aoo aor aos ar- ara ari arm arn aro arr ars as- asa asi asm asn aso asr ass ia- iaa iai iam ian iao iar ias iia iii iim iin iio iir iis im- ima imi imm imn imo ims in- ina ini inm inn ino inr ins io- ioa ioi iom ion ioo ior ios ir- ira iri irm irn iro irr irs is- isa isi ism isn iso isr iss m-o m-r maa mai mam man mao mar mas mi- mia mii mim min mio mir mis mma mmi mmm mmn mmo mmr mms mna mni mnm mnn mno mnr mns moa moi mom mon moo mor mos mra mri mrm mrn mro mrr mrs msa msi msm msn mso msr mss n-i naa nai nam nan nao nar nas nia nii nim nin nio nir nis nma nmi nmm nmn nmo nmr nms nna nni nnm nnn nno nns no- noa noi nom non noo nor nos nra nri nrm nrn nro nrr nrs nsa nsi nsm nsn nso nsr nss o-i oaa oai oam oan oao oar oas oia oii oim oin oio oir ois om- oma omi omm omn omo omr oms on- ona oni onn ono onr ons oo- ooa ooi oom oon ooo oor oos or- ora ori orm orn oro orr ors os- osa osi osm osn oso osr oss ra- raa rai ram ran rao rar ras ria rii rim rin rio rir ris rma rmi rmm rmn rmo rmr rms rna rni rnm rnn rno rnr rns roa roi rom ron roo ror ros rra rri rrm rrn rrr rrs rsa rsi rsm rsn rso rsr rss saa sai sam san sao sar sas sia sii sim sin sio sir sis sma smi smm smn smo smr sms sna sni snm snn sno snr sns soa soi som son soo sor sos sr- sra sri srm srn sro srr srs ss- ssa ssi ssm ssn sso ssr sss