-ic a-a a-c a-i aaa aac aae aai aam aap aas ac- aca acc ace aci acm acp acs aea aec aee aei aem aep aes ai- aia aic aie aii aim aip ais ama amc ame ami amm amp ams ap- apa apc ape api apm app aps as- asa asc ase asi asm asp ass c-- caa cac cae cai cam cap cas cca ccc cce cci ccm ccp ccs ce- cea cec cee cei cem cep ces ci- cia cic cie cii cim cip cis cma cmc cme cmi cmm cmp cms cpa cpc cpe cpi cpm cpp cps csa csc cse csi csm csp css eaa eac eae eai eam eap eas ec- eca ecc ece eci ecm ecs eea eec eee eem eep ees eia eic eie eii eim eip eis em- ema emc eme emi emm emp ems ep- epa epc epe epi epm epp eps es- esa esc ese esi esm esp ess ia- iaa iac iae iai iam iap ias ica icc ice ici icm icp ics ie- iea iec iee iei iem iep ies iia iic iie iii iim iip iis im- ima imc ime imi imm imp ims ipa ipc ipe ipi ipm ipp ips is- isa isc ise isi ism isp iss maa mac mae mai mam map mas mc- mca mcc mce mci mcm mcp mcs mea mec mee mei mem mep mes mi- mia mic mie mii mim mip mis mma mmc mme mmi mmm mmp mms mpa mpc mpe mpi mpm mpp mps msa msc mse msi msm msp mss p-p paa pac pae pai pam pap pas pca pcc pce pci pcm pcp pcs pea pec pee pei pem pep pes pia pic pie pii pim pip pis pma pmc pme pmi pmm pmp pms ppa ppc ppe ppi ppm ppp pps ps- psa psc pse psi psm psp pss saa sac sae sai sam sap sas sca scc sce sci scm scp scs se- sea sec see sei sem sep ses sia sic sie sii sim sip sis sma smc sme smi smm smp sms spa spc spe spi spm spp sps ss- ssa ssc sse ssi ssm ssp sss