-ic a-a a-c a-i aaa aac aad aae aaf aai aam aas ac- aca acc acd ace acf aci acm acs ad- ada adc add ade adf adi adm ads aea aec aed aee aef aei aem aes af- afa afc afd afe aff afi afm afs ai- aia aic aid aie aif aii aim ais ama amc amd ame amf ami amm ams as- asa asc asd ase asf asi asm ass c-- caa cac cad cae caf cai cam cas cca ccc ccd cce ccf cci ccm ccs cda cdc cdd cde cdf cdi cdm cds ce- cea cec ced cee cef cei cem ces cfa cfc cfd cfe cff cfi cfm cfs ci- cia cic cid cie cif cii cim cis cma cmc cmd cme cmf cmi cmm cms csa csc csd cse csf csi csm css daa dac dad dae daf dai dam das dca dcc dcd dce dcf dci dcm dcs dda ddc ddd dde ddf ddi ddm dds de- dea dec ded dee def dei dem des dfa dfc dfd dfe dff dfi dfm dfs di- dia dic did die dif dii dim dis dma dmc dmd dme dmf dmi dmm dms dsa dsc dsd dse dsf dsi dsm dss eaa eac ead eae eaf eai eam eas ec- eca ecc ecd ece ecf eci ecm ecs ed- eda edc edd ede edf edi edm eds eea eec eed eee eef eem ees ef- efa efc efd efe eff efi efm efs eia eic eid eie eif eii eim eis em- ema emc emd eme emf emi emm ems es- esa esc esd ese esf esi esm ess faa fac fad fae faf fai fam fas fca fcc fcd fce fcf fci fcm fcs fda fdc fdd fde fdf fdi fdm fds fea fec fed fee fef fei fem fes ffa ffc ffd ffe fff ffi ffm ffs fia fic fid fie fif fii fim fis fma fmc fmd fme fmf fmi fmm fms fsa fsc fsd fse fsf fsi fsm fss i-d i-f ia- iaa iac iad iae iaf iai iam ias ica icc icd ice icf ici icm ics ida idc idd ide idf idi idm ids ie- iea iec ied iee ief iei iem ies ifa ifc ifd ife iff ifi ifm ifs iia iic iid iie iif iii iim iis im- ima imc imd ime imf imi imm ims is- isa isc isd ise isf isi ism iss m-f maa mac mad mae maf mai mam mas mc- mca mcc mcd mce mcf mci mcm mcs mda mdc mdd mde mdf mdi mdm mds mea mec med mee mef mei mem mes mfa mfc mfd mfe mff mfi mfm mfs mi- mia mic mid mie mif mii mim mis mma mmc mmd mme mmf mmi mmm mms msa msc msd mse msf msi msm mss saa sac sad sae saf sai sam sas sca scc scd sce scf sci scm scs sda sdc sdd sde sdf sdi sdm sds se- sea sec sed see sef sei sem ses sfa sfc sfd sfe sff sfi sfm sfs sia sic sid sie sif sii sim sis sma smc smd sme smf smi smm sms ss- ssa ssc ssd sse ssf ssi ssm sss