-er -ic a-a a-c a-i aaa aac aad aae aai aan aap aar ac- aca acc acd ace aci acn acp acr ad- ada adc add ade adi adn adp adr aea aec aed aee aei aen aep aer ai- aia aic aid aie aii ain aip air an- ana anc and ane ani ann anp anr ap- apa apc apd ape api apn app apr ar- ara arc ard are ari arn arp arr c-- caa cac cad cae cai can cap car cca ccc ccd cce cci ccn ccp ccr cda cdc cdd cde cdi cdn cdp cdr ce- cea cec ced cee cei cen cep cer ci- cia cic cid cie cii cin cip cir cn- cna cnc cnd cne cni cnn cnp cnr cpa cpc cpd cpe cpi cpn cpp cpr cra crc crd cre cri crn crp crr daa dac dad dae dai dan dap dar dca dcc dcd dce dci dcn dcp dcr dda ddc ddd dde ddi ddn ddp ddr de- dea dec ded dee dei den dep der di- dia dic did die dii din dip dir dna dnc dnd dne dni dnn dnp dnr dpa dpc dpd dpe dpi dpn dpp dpr dra drc drd dre dri drn drp drr eaa eac ead eae eai ean eap ear ec- eca ecc ecd ece eci ecn ecr ed- eda edc edd ede edi edn edp edr eea eec eed eee een eep eer eia eic eid eie eii ein eip eir en- ena enc end ene eni enn enp enr ep- epa epc epd epe epi epn epp epr era erc erd ere eri ern erp err i-d ia- iaa iac iad iae iai ian iap iar ica icc icd ice ici icn icp icr ida idc idd ide idi idn idp idr ie- iea iec ied iee iei ien iep ier iia iic iid iie iii iin iip iir in- ina inc ind ine ini inn inp inr ipa ipc ipd ipe ipi ipn ipp ipr ir- ira irc ird ire iri irn irp irr n-i naa nac nad nae nai nan nap nar nca ncc ncd nce nci ncn ncp ncr nda ndc ndd nde ndi ndn ndp ndr ne- nea nec ned nee nei nen nep ner nia nic nid nie nii nin nip nir nna nnc nne nni nnn nnp npa npc npd npe npi npn npp npr nra nrc nrd nre nri nrn nrp nrr p-p paa pac pad pae pai pan pap par pca pcc pcd pce pci pcn pcp pcr pda pdc pdd pde pdi pdn pdp pdr pea pec ped pee pei pen pep per pia pic pid pie pii pin pip pir pn- pna pnc pnd pne pni pnn pnp pnr ppa ppc ppd ppe ppi ppn ppp ppr pra prc prd pre pri prn prp prr ra- raa rac rad rae rai ran rap rar rca rcc rcd rce rci rcn rcp rcr rda rdc rdd rde rdi rdn rdp rdr re- rea rec red ree rei ren rep rer ria ric rid rie rii rin rip rir rna rnc rnd rni rnn rnp rnr rpa rpc rpd rpe rpi rpn rpp rpr rra rrc rrd rri rrn rrp rrr