-ic a-a a-c a-i aaa aac aai aam aao aap aar aas ac- aca acc aci acm aco acp acr acs ai- aia aic aii aim aio aip air ais ama amc ami amm amo amp amr ams aoa aoc aoi aom aoo aop aor aos ap- apa apc api apm apo app apr aps ar- ara arc ari arm aro arp arr ars as- asa asc asi asm aso asp asr ass c-- caa cac cai cam cao cap car cas cca ccc cci ccm cco ccp ccr ccs ci- cia cic cii cim cio cip cir cis cma cmc cmi cmm cmo cmp cmr cms co- coa coc coi com coo cop cor cos cpa cpc cpi cpm cpo cpp cpr cps cra crc cri crm cro crp crr crs csa csc csi csm cso csp csr css ia- iaa iac iai iam iao iap iar ias ica icc ici icm ico icp icr ics iia iic iii iim iio iip iir iis im- ima imc imi imm imo imp ims io- ioa ioc ioi iom ioo iop ior ios ipa ipc ipi ipm ipo ipp ipr ips ir- ira irc iri irm iro irp irr irs is- isa isc isi ism iso isp isr iss m-o m-r maa mac mai mam mao map mar mas mc- mca mcc mci mcm mco mcp mcr mcs mi- mia mic mii mim mio mip mir mis mma mmc mmi mmm mmo mmp mmr mms moa moc moi mom moo mop mor mos mpa mpc mpi mpm mpo mpp mpr mps mra mrc mri mrm mro mrp mrr mrs msa msc msi msm mso msp msr mss o-i oaa oac oai oam oao oap oar oas oc- oca occ oci ocm oco ocp ocr ocs oia oic oii oim oio oip oir ois om- oma omc omi omm omo omp omr oms oo- ooa ooc ooi oom ooo oop oor oos op- opa opc opi opm opo opp opr ops or- ora orc ori orm oro orp orr ors os- osa osc osi osm oso osp osr oss p-p paa pac pai pam pao pap par pas pca pcc pci pcm pco pcp pcr pcs pia pic pii pim pio pip pir pis pma pmc pmi pmm pmo pmp pmr pms poa poc poi pom poo pop por pos ppa ppc ppi ppm ppo ppp ppr pps pra prc pri prm pro prp prr prs ps- psa psc psi psm pso psp psr pss ra- raa rac rai ram rao rap rar ras rca rcc rci rcm rco rcp rcr rcs ria ric rii rim rio rip rir ris rma rmc rmi rmm rmo rmp rmr rms roa roc roi rom roo rop ror ros rpa rpc rpi rpm rpo rpp rpr rps rra rrc rri rrm rrp rrr rrs rsa rsc rsi rsm rso rsp rsr rss saa sac sai sam sao sap sar sas sca scc sci scm sco scp scr scs sia sic sii sim sio sip sir sis sma smc smi smm smo smp smr sms soa soc soi som soo sop sor sos spa spc spi spm spo spp spr sps sr- sra src sri srm sro srp srr srs ss- ssa ssc ssi ssm sso ssp ssr sss