-ic a-a a-c a-i aaa aac aai aam aap aar aas ac- aca acc aci acm acp acr acs ai- aia aic aii aim aip air ais ama amc ami amm amp amr ams ap- apa apc api apm app apr aps ar- ara arc ari arm arp arr ars as- asa asc asi asm asp asr ass c-- caa cac cai cam cap car cas cca ccc cci ccm ccp ccr ccs ci- cia cic cii cim cip cir cis cma cmc cmi cmm cmp cmr cms cpa cpc cpi cpm cpp cpr cps cra crc cri crm crp crr crs csa csc csi csm csp csr css ia- iaa iac iai iam iap iar ias ica icc ici icm icp icr ics iia iic iii iim iip iir iis im- ima imc imi imm imp ims ipa ipc ipi ipm ipp ipr ips ir- ira irc iri irm irp irr irs is- isa isc isi ism isp isr iss m-r maa mac mai mam map mar mas mc- mca mcc mci mcm mcp mcr mcs mi- mia mic mii mim mip mir mis mma mmc mmi mmm mmp mmr mms mpa mpc mpi mpm mpp mpr mps mra mrc mri mrm mrp mrr mrs msa msc msi msm msp msr mss p-p paa pac pai pam pap par pas pca pcc pci pcm pcp pcr pcs pia pic pii pim pip pir pis pma pmc pmi pmm pmp pmr pms ppa ppc ppi ppm ppp ppr pps pra prc pri prm prp prr prs ps- psa psc psi psm psp psr pss ra- raa rac rai ram rap rar ras rca rcc rci rcm rcp rcr rcs ria ric rii rim rip rir ris rma rmc rmi rmm rmp rmr rms rpa rpc rpi rpm rpp rpr rps rra rrc rri rrm rrp rrr rrs rsa rsc rsi rsm rsp rsr rss saa sac sai sam sap sar sas sca scc sci scm scp scr scs sia sic sii sim sip sir sis sma smc smi smm smp smr sms spa spc spi spm spp spr sps sr- sra src sri srm srp srr srs ss- ssa ssc ssi ssm ssp ssr sss