-er -ic a-a a-c a-i aaa aac aad aae aai aam aap aar aas ac- aca acc acd ace aci acm acp acr acs ad- ada adc add ade adi adm adp adr ads aea aec aed aee aei aem aep aer aes ai- aia aic aid aie aii aim aip air ais ama amc amd ame ami amm amp amr ams ap- apa apc apd ape api apm app apr aps ar- ara arc ard are ari arm arp arr ars as- asa asc asd ase asi asm asp asr ass c-- caa cac cad cae cai cam cap car cas cca ccc ccd cce cci ccm ccp ccr ccs cda cdc cdd cde cdi cdm cdp cdr cds ce- cea cec ced cee cei cem cep cer ces ci- cia cic cid cie cii cim cip cir cis cma cmc cmd cme cmi cmm cmp cmr cms cpa cpc cpd cpe cpi cpm cpp cpr cps cra crc crd cre cri crm crp crr crs csa csc csd cse csi csm csp csr css daa dac dad dae dai dam dap dar das dca dcc dcd dce dci dcm dcp dcr dcs dda ddc ddd dde ddi ddm ddp ddr dds de- dea dec ded dee dei dem dep der des di- dia dic did die dii dim dip dir dis dma dmc dmd dme dmi dmm dmp dmr dms dpa dpc dpd dpe dpi dpm dpp dpr dps dra drc drd dre dri drm drp drr drs dsa dsc dsd dse dsi dsm dsp dsr dss eaa eac ead eae eai eam eap ear eas ec- eca ecc ecd ece eci ecm ecr ecs ed- eda edc edd ede edi edm edp edr eds eea eec eed eee eem eep eer ees eia eic eid eie eii eim eip eir eis em- ema emc emd eme emi emm emp emr ems ep- epa epc epd epe epi epm epp epr eps era erc erd ere eri erm erp err ers es- esa esc esd ese esi esm esp esr ess i-d ia- iaa iac iad iae iai iam iap iar ias ica icc icd ice ici icm icp icr ics ida idc idd ide idi idm idp idr ids ie- iea iec ied iee iei iem iep ier ies iia iic iid iie iii iim iip iir iis im- ima imc imd ime imi imm imp ims ipa ipc ipd ipe ipi ipm ipp ipr ips ir- ira irc ird ire iri irm irp irr irs is- isa isc isd ise isi ism isp isr iss m-r maa mac mad mae mai mam map mar mas mc- mca mcc mcd mce mci mcm mcp mcr mcs mda mdc mdd mde mdi mdm mdp mdr mds mea mec med mee mei mem mep mer mes mi- mia mic mid mie mii mim mip mir mis mma mmc mmd mme mmi mmm mmp mmr mms mpa mpc mpd mpe mpi mpm mpp mpr mps mra mrc mrd mre mri mrm mrp mrr mrs msa msc msd mse msi msm msp msr mss p-p paa pac pad pae pai pam pap par pas pca pcc pcd pce pci pcm pcp pcr pcs pda pdc pdd pde pdi pdm pdp pdr pds pea pec ped pee pei pem pep per pes pia pic pid pie pii pim pip pir pis pma pmc pmd pme pmi pmm pmp pmr pms ppa ppc ppd ppe ppi ppm ppp ppr pps pra prc prd pre pri prm prp prr prs ps- psa psc psd pse psi psm psp psr pss ra- raa rac rad rae rai ram rap rar ras rca rcc rcd rce rci rcm rcp rcr rcs rda rdc rdd rde rdi rdm rdp rdr rds re- rea rec red ree rei rem rep rer res ria ric rid rie rii rim rip rir ris rma rmc rmd rme rmi rmm rmp rmr rms rpa rpc rpd rpe rpi rpm rpp rpr rps rra rrc rrd rri rrm rrp rrr rrs rsa rsc rsd rse rsi rsm rsp rsr rss saa sac sad sae sai sam sap sar sas sca scc scd sce sci scm scp scr scs sda sdc sdd sde sdi sdm sdp sdr sds se- sea sec sed see sei sem sep ser ses sia sic sid sie sii sim sip sir sis sma smc smd sme smi smm smp smr sms spa spc spd spe spi spm spp spr sps sr- sra src srd sre sri srm srp srr srs ss- ssa ssc ssd sse ssi ssm ssp ssr sss