-er -ic a-a a-c a-i aaa aac aad aae aaf aai aam aan aar ac- aca acc acd ace acf aci acm acn acr ad- ada adc add ade adf adi adm adn adr aea aec aed aee aef aei aem aen aer af- afa afc afd afe aff afi afm afn afr ai- aia aic aid aie aif aii aim ain air ama amc amd ame amf ami amm amn amr an- ana anc and ane anf ani anm ann anr ar- ara arc ard are arf ari arm arn arr c-- caa cac cad cae caf cai cam can car cca ccc ccd cce ccf cci ccm ccn ccr cda cdc cdd cde cdf cdi cdm cdn cdr ce- cea cec ced cee cef cei cem cen cer cfa cfc cfd cfe cff cfi cfm cfn cfr ci- cia cic cid cie cif cii cim cin cir cma cmc cmd cme cmf cmi cmm cmn cmr cn- cna cnc cnd cne cnf cni cnm cnn cnr cra crc crd cre crf cri crm crn crr daa dac dad dae daf dai dam dan dar dca dcc dcd dce dcf dci dcm dcn dcr dda ddc ddd dde ddf ddi ddm ddn ddr de- dea dec ded dee def dei dem den der dfa dfc dfd dfe dff dfi dfm dfn dfr di- dia dic did die dif dii dim din dir dma dmc dmd dme dmf dmi dmm dmn dmr dna dnc dnd dne dnf dni dnm dnn dnr dra drc drd dre dri drm drn drr eaa eac ead eae eaf eai eam ean ear ec- eca ecc ecd ece ecf eci ecm ecn ecr ed- eda edc edd ede edf edi edm edn edr eea eec eed eee eef eem een eer ef- efa efc efd efe eff efi efm efr eia eic eid eie eif eii eim ein eir em- ema emc emd eme emf emi emm emn emr en- ena enc end ene enf eni enm enn enr era erc erd ere erf eri erm ern err faa fac fad fae faf fai fam fan far fca fcc fcd fce fcf fci fcm fcn fcr fda fdc fdd fde fdf fdi fdm fdn fdr fea fec fed fee fef fei fem fen fer ffa ffc ffd ffe fff ffi ffm ffn ffr fia fic fid fie fif fii fim fin fir fma fmc fmd fme fmf fmi fmm fmn fmr fna fnc fnd fne fnf fni fnm fnn fnr fra frc frd fre frf fri frm frn frr i-d i-f ia- iaa iac iad iae iaf iai iam ian iar ica icc icd ice icf ici icm icn icr ida idc idd ide idf idi idm idn idr ie- iea iec ied iee ief iei iem ien ier ifa ifc ifd ife iff ifi ifm ifn ifr iia iic iid iie iif iii iim iin iir im- ima imc imd ime imf imi imm imn in- ina inc ind ine inf ini inm inn inr ir- ira irc ird ire irf iri irm irn irr m-f m-r maa mac mad mae maf mai mam man mar mc- mca mcc mcd mce mcf mci mcm mcn mcr mda mdc mdd mde mdf mdi mdm mdn mdr mea mec med mee mef mei mem men mer mfa mfc mfd mfe mff mfi mfm mfn mfr mi- mia mic mid mie mif mii mim min mir mma mmc mmd mme mmf mmi mmm mmn mmr mna mnc mne mnf mni mnm mnn mnr mra mrc mrd mre mrf mri mrm mrn mrr n-i naa nac nad nae naf nai nam nan nar nca ncc ncd nce ncf nci ncm ncn ncr nda ndc ndd nde ndf ndi ndm ndn ndr ne- nea nec ned nee nef nei nem nen ner nfa nfc nfd nfe nff nfi nfn nfr nia nic nid nie nif nii nim nin nir nma nmc nmd nme nmi nmm nmn nmr nna nnc nne nnf nni nnm nnn nra nrc nrd nre nrf nri nrm nrn nrr ra- raa rac rad rae raf rai ram ran rar rca rcc rcd rce rcf rci rcm rcn rcr rda rdc rdd rde rdf rdi rdm rdn rdr re- rea rec red ree ref rei rem ren rer rfa rfc rfd rfe rff rfi rfm rfn rfr ria ric rid rie rif rii rim rin rir rma rmc rmd rme rmf rmi rmm rmn rmr rna rnc rnd rni rnm rnn rnr rra rrc rrd rrf rri rrm rrn rrr