-er -ic a-a a-c a-i aaa aac aad aae aai aam aap aar ac- aca acc acd ace aci acm acp acr ad- ada adc add ade adi adm adp adr aea aec aed aee aei aem aep aer ai- aia aic aid aie aii aim aip air ama amc amd ame ami amm amp amr ap- apa apc apd ape api apm app apr ar- ara arc ard are ari arm arp arr c-- caa cac cad cae cai cam cap car cca ccc ccd cce cci ccm ccp ccr cda cdc cdd cde cdi cdm cdp cdr ce- cea cec ced cee cei cem cep cer ci- cia cic cid cie cii cim cip cir cma cmc cmd cme cmi cmm cmp cmr cpa cpc cpd cpe cpi cpm cpp cpr cra crc crd cre cri crm crp crr daa dac dad dae dai dam dap dar dca dcc dcd dce dci dcm dcp dcr dda ddc ddd dde ddi ddm ddp ddr de- dea dec ded dee dei dem dep der di- dia dic did die dii dim dip dir dma dmc dmd dme dmi dmm dmp dmr dpa dpc dpd dpe dpi dpm dpp dpr dra drc drd dre dri drm drp drr eaa eac ead eae eai eam eap ear ec- eca ecc ecd ece eci ecm ecr ed- eda edc edd ede edi edm edp edr eea eec eed eee eem eep eer eia eic eid eie eii eim eip eir em- ema emc emd eme emi emm emp emr ep- epa epc epd epe epi epm epp epr era erc erd ere eri erm erp err i-d ia- iaa iac iad iae iai iam iap iar ica icc icd ice ici icm icp icr ida idc idd ide idi idm idp idr ie- iea iec ied iee iei iem iep ier iia iic iid iie iii iim iip iir im- ima imc imd ime imi imm imp ipa ipc ipd ipe ipi ipm ipp ipr ir- ira irc ird ire iri irm irp irr m-r maa mac mad mae mai mam map mar mc- mca mcc mcd mce mci mcm mcp mcr mda mdc mdd mde mdi mdm mdp mdr mea mec med mee mei mem mep mer mi- mia mic mid mie mii mim mip mir mma mmc mmd mme mmi mmm mmp mmr mpa mpc mpd mpe mpi mpm mpp mpr mra mrc mrd mre mri mrm mrp mrr p-p paa pac pad pae pai pam pap par pca pcc pcd pce pci pcm pcp pcr pda pdc pdd pde pdi pdm pdp pdr pea pec ped pee pei pem pep per pia pic pid pie pii pim pip pir pma pmc pmd pme pmi pmm pmp pmr ppa ppc ppd ppe ppi ppm ppp ppr pra prc prd pre pri prm prp prr ra- raa rac rad rae rai ram rap rar rca rcc rcd rce rci rcm rcp rcr rda rdc rdd rde rdi rdm rdp rdr re- rea rec red ree rei rem rep rer ria ric rid rie rii rim rip rir rma rmc rmd rme rmi rmm rmp rmr rpa rpc rpd rpe rpi rpm rpp rpr rra rrc rrd rri rrm rrp rrr