-ic a-a a-c a-i aaa aac aai aam aan aao aar aas ac- aca acc aci acm acn aco acr acs ai- aia aic aii aim ain aio air ais ama amc ami amm amn amo amr ams an- ana anc ani anm ann ano anr ans aoa aoc aoi aom aon aoo aor aos ar- ara arc ari arm arn aro arr ars as- asa asc asi asm asn aso asr ass c-- caa cac cai cam can cao car cas cca ccc cci ccm ccn cco ccr ccs ci- cia cic cii cim cin cio cir cis cma cmc cmi cmm cmn cmo cmr cms cn- cna cnc cni cnm cnn cno cnr cns co- coa coc coi com con coo cor cos cra crc cri crm crn cro crr crs csa csc csi csm csn cso csr css ia- iaa iac iai iam ian iao iar ias ica icc ici icm icn ico icr ics iia iic iii iim iin iio iir iis im- ima imc imi imm imn imo ims in- ina inc ini inm inn ino inr ins io- ioa ioc ioi iom ion ioo ior ios ir- ira irc iri irm irn iro irr irs is- isa isc isi ism isn iso isr iss m-o m-r maa mac mai mam man mao mar mas mc- mca mcc mci mcm mcn mco mcr mcs mi- mia mic mii mim min mio mir mis mma mmc mmi mmm mmn mmo mmr mms mna mnc mni mnm mnn mno mnr mns moa moc moi mom mon moo mor mos mra mrc mri mrm mrn mro mrr mrs msa msc msi msm msn mso msr mss n-i naa nac nai nam nan nao nar nas nca ncc nci ncm ncn nco ncr ncs nia nic nii nim nin nio nir nis nma nmc nmi nmm nmn nmo nmr nms nna nnc nni nnm nnn nno nns no- noa noc noi nom non noo nor nos nra nrc nri nrm nrn nro nrr nrs nsa nsc nsi nsm nsn nso nsr nss o-i oaa oac oai oam oan oao oar oas oc- oca occ oci ocm ocn oco ocr ocs oia oic oii oim oin oio oir ois om- oma omc omi omm omn omo omr oms on- ona onc oni onn ono onr ons oo- ooa ooc ooi oom oon ooo oor oos or- ora orc ori orm orn oro orr ors os- osa osc osi osm osn oso osr oss ra- raa rac rai ram ran rao rar ras rca rcc rci rcm rcn rco rcr rcs ria ric rii rim rin rio rir ris rma rmc rmi rmm rmn rmo rmr rms rna rnc rni rnm rnn rno rnr rns roa roc roi rom ron roo ror ros rra rrc rri rrm rrn rrr rrs rsa rsc rsi rsm rsn rso rsr rss saa sac sai sam san sao sar sas sca scc sci scm scn sco scr scs sia sic sii sim sin sio sir sis sma smc smi smm smn smo smr sms sna snc sni snm snn sno snr sns soa soc soi som son soo sor sos sr- sra src sri srm srn sro srr srs ss- ssa ssc ssi ssm ssn sso ssr sss