-er -ic a-a a-c a-i aaa aac aad aae aaf aai aam aao aap aar ac- aca acc acd ace acf aci acm aco acp acr ad- ada adc add ade adf adi adm ado adp adr aea aec aed aee aef aei aem aeo aep aer af- afa afc afd afe aff afi afm afo afp afr ai- aia aic aid aie aif aii aim aio aip air ama amc amd ame amf ami amm amo amp amr aoa aoc aod aoe aof aoi aom aoo aop aor ap- apa apc apd ape apf api apm apo app apr ar- ara arc ard are arf ari arm aro arp arr c-- caa cac cad cae caf cai cam cao cap car cca ccc ccd cce ccf cci ccm cco ccp ccr cda cdc cdd cde cdf cdi cdm cdo cdp cdr ce- cea cec ced cee cef cei cem ceo cep cer cfa cfc cfd cfe cff cfi cfm cfo cfp cfr ci- cia cic cid cie cif cii cim cio cip cir cma cmc cmd cme cmf cmi cmm cmo cmp cmr co- coa coc cod coe cof coi com coo cop cor cpa cpc cpd cpe cpf cpi cpm cpo cpp cpr cra crc crd cre crf cri crm cro crp crr daa dac dad dae daf dai dam dao dap dar dca dcc dcd dce dcf dci dcm dco dcp dcr dda ddc ddd dde ddf ddi ddm ddo ddp ddr de- dea dec ded dee def dei dem deo dep der dfa dfc dfd dfe dff dfi dfm dfo dfp dfr di- dia dic did die dif dii dim dio dip dir dma dmc dmd dme dmf dmi dmm dmo dmp dmr doa doc dod doe dof doi dom doo dop dor dpa dpc dpd dpe dpf dpi dpm dpo dpp dpr dra drc drd dre dri drm dro drp drr eaa eac ead eae eaf eai eam eao eap ear ec- eca ecc ecd ece ecf eci ecm eco ecr ed- eda edc edd ede edf edi edm edo edp edr eea eec eed eee eef eem eeo eep eer ef- efa efc efd efe eff efi efm efo efp efr eia eic eid eie eif eii eim eio eip eir em- ema emc emd eme emf emi emm emo emp emr eo- eoa eoc eod eoe eof eoi eom eoo eop eor ep- epa epc epd epe epf epi epm epo epp epr era erc erd ere erf eri erm ero erp err faa fac fad fae faf fai fam fao fap far fca fcc fcd fce fcf fci fcm fco fcp fcr fda fdc fdd fde fdf fdi fdm fdo fdp fdr fea fec fed fee fef fei fem feo fep fer ffa ffc ffd ffe fff ffi ffm ffo ffp ffr fia fic fid fie fif fii fim fip fir fma fmc fmd fme fmf fmi fmm fmo fmp fmr foa foc foe fof foi fom foo fop for fpa fpc fpd fpe fpi fpm fpo fpp fpr fra frc frd fre frf fri frm fro frp frr i-d i-f ia- iaa iac iad iae iaf iai iam iao iap iar ica icc icd ice icf ici icm ico icp icr ida idc idd ide idf idi idm ido idp idr ie- iea iec ied iee ief iei iem iep ier ifa ifc ifd ife iff ifi ifm ifo ifp ifr iia iic iid iie iif iii iim iio iip iir im- ima imc imd ime imf imi imm imo imp io- ioa ioc iod ioe iof ioi iom ioo iop ior ipa ipc ipd ipe ipf ipi ipm ipo ipp ipr ir- ira irc ird ire irf iri irm iro irp irr m-f m-o m-r maa mac mad mae maf mai mam mao map mar mc- mca mcc mcd mce mcf mci mcm mco mcp mcr mda mdc mdd mde mdf mdi mdm mdo mdp mdr mea mec med mee mef mei mem meo mep mer mfa mfc mfd mfe mff mfi mfm mfo mfp mfr mi- mia mic mid mie mif mii mim mio mip mir mma mmc mmd mme mmf mmi mmm mmo mmp mmr moa moc mod moe mof moi mom moo mop mor mpa mpc mpd mpe mpf mpi mpm mpo mpp mpr mra mrc mrd mre mrf mri mrm mro mrp mrr o-i oaa oac oad oae oaf oai oam oao oap oar oc- oca occ ocd ocf oci ocm oco ocp ocr oda odc odd ode odf odi odm odo odp odr oea oec oed oee oef oei oem oeo oep oer of- ofa ofc ofd ofe off ofi ofm ofo ofp ofr oia oic oid oie oif oii oim oio oip oir om- oma omc omd ome omf omi omm omo omp omr oo- ooa ooc ood oof ooi oom ooo oop oor op- opa opc opd ope opf opi opm opo opp opr or- ora orc ord ore orf ori orm oro orp orr p-p paa pac pad pae paf pai pam pao pap par pca pcc pcd pce pcf pci pcm pco pcp pcr pda pdc pdd pde pdf pdi pdm pdo pdp pdr pea pec ped pee pef pei pem peo pep per pfa pfc pfd pfe pff pfi pfm pfo pfp pfr pia pic pid pie pif pii pim pio pip pir pma pmc pmd pme pmf pmi pmm pmo pmp pmr poa poc pod poe pof poi pom poo pop por ppa ppc ppd ppe ppf ppi ppm ppo ppp ppr pra prc prd pre prf pri prm pro prp prr ra- raa rac rad rae raf rai ram rao rap rar rca rcc rcd rce rcf rci rcm rco rcp rcr rda rdc rdd rde rdf rdi rdm rdo rdp rdr re- rea rec red ree ref rei rem reo rep rer rfa rfc rfd rfe rff rfi rfm rfo rfp rfr ria ric rid rie rif rii rim rio rip rir rma rmc rmd rme rmf