-er -ic a-a a-c a-i a-t aaa aac aad aae aai aan aap aar aas aat ac- aca acc acd ace aci acn acp acr acs act ad- ada adc add ade adi adn adp adr ads adt aea aec aed aee aei aen aep aer aes aet ai- aia aic aid aie aii ain aip air ais ait an- ana anc and ane ani ann anp anr ans ant ap- apa apc apd ape api apn app apr aps apt ar- ara arc ard are ari arn arp arr ars art as- asa asc asd ase asi asn asp asr ass ast at- ata atc atd ate ati atn atp atr ats att c-- caa cac cad cae cai can cap car cas cat cca ccc ccd cce cci ccn ccp ccr ccs cct cda cdc cdd cde cdi cdn cdp cdr cds cdt ce- cea cec ced cee cei cen cep cer ces cet ci- cia cic cid cie cii cin cip cir cis cit cn- cna cnc cnd cne cni cnn cnp cnr cns cnt cpa cpc cpd cpe cpi cpn cpp cpr cps cpt cra crc crd cre cri crn crp crr crs crt csa csc csd cse csi csn csp csr css cst cta ctc ctd cte cti ctn ctp ctr cts ctt daa dac dad dae dai dan dap dar das dat dca dcc dcd dce dci dcn dcp dcr dcs dct dda ddc ddd dde ddi ddn ddp ddr dds ddt de- dea dec ded dee dei den dep der des det di- dia dic did die dii din dip dir dis dit dna dnc dnd dne dni dnn dnp dnr dns dnt dpa dpc dpd dpe dpi dpn dpp dpr dps dpt dra drc drd dre dri drn drp drr drs drt dsa dsc dsd dse dsi dsn dsp dsr dss dst dta dtc dtd dte dti dtn dtp dtr dts dtt eaa eac ead eae eai ean eap ear eas eat ec- eca ecc ecd ece eci ecn ecr ecs ect ed- eda edc edd ede edi edn edp edr eds edt eea eec eed eee een eep eer ees eet eia eic eid eie eii ein eip eir eis eit en- ena enc end ene eni enn enp enr ens ent ep- epa epc epd epe epi epn epp epr eps ept era erc erd ere eri ern erp err ers ert es- esa esc esd ese esi esn esp esr ess est eta etc etd ete eti etn etp etr ets ett i-d ia- iaa iac iad iae iai ian iap iar ias iat ica icc icd ice ici icn icp icr ics ict ida idc idd ide idi idn idp idr ids idt ie- iea iec ied iee iei ien iep ier ies iet iia iic iid iie iii iin iip iir iis iit in- ina inc ind ine ini inn inp inr ins int ipa ipc ipd ipe ipi ipn ipp ipr ips ipt ir- ira irc ird ire iri irn irp irr irs irt is- isa isc isd ise isi isn isp isr iss ist ita itc itd ite iti itn itp its itt n-i naa nac nad nae nai nan nap nar nas nat nca ncc ncd nce nci ncn ncp ncr ncs nct nda ndc ndd nde ndi ndn ndp ndr nds ndt ne- nea nec ned nee nei nen nep ner nes net nia nic nid nie nii nin nip nir nis nit nna nnc nne nni nnn nnp nns nnt npa npc npd npe npi npn npp npr nps npt nra nrc nrd nre nri nrn nrp nrr nrs nrt nsa nsc nsd nse nsi nsn nsp nsr nss nst nta ntc ntd nte nti ntn ntp ntr nts ntt p-p paa pac pad pae pai pan pap par pas pat pca pcc pcd pce pci pcn pcp pcr pcs pct pda pdc pdd pde pdi pdn pdp pdr pds pdt pea pec ped pee pei pen pep per pes pet pia pic pid pie pii pin pip pir pis pit pn- pna pnc pnd pne pni pnn pnp pnr pns pnt ppa ppc ppd ppe ppi ppn ppp ppr pps ppt pra prc prd pre pri prn prp prr prs prt ps- psa psc psd pse psi psn psp psr pss pst pt- pta ptc ptd pte pti ptn ptp ptr pts ptt ra- raa rac rad rae rai ran rap rar ras rat rca rcc rcd rce rci rcn rcp rcr rcs rct rda rdc rdd rde rdi rdn rdp rdr rds rdt re- rea rec red ree rei ren rep rer res ret ria ric rid rie rii rin rip rir ris rit rna rnc rnd rni rnn rnp rnr rns rnt rpa rpc rpd rpe rpi rpn rpp rpr rps rpt rra rrc rrd rri rrn rrp rrr rrs rrt rsa rsc rsd rse rsi rsn rsp rsr rss rst rta rtc rtd rte rti rtn rtp rtr rts rtt saa sac sad sae sai san sap sar sas sat sca scc scd sce sci scn scp scr scs sct sda sdc sdd sde sdi sdn sdp sdr sds sdt se- sea sec sed see sei sen sep ser ses set sia sic sid sie sii sin sip sir sis sit sna snc snd sne sni snn snp snr sns snt spa spc spd spe spi spn spp spr sps spt sr- sra src srd sre sri srn srp srr srs srt ss- ssa ssc ssd sse ssi ssn ssp ssr sss sst sta stc std ste sti stn stp str sts stt taa tac tad tae tai tan tap tar tas tat tca tcc tcd tce tci tcn tcp tcr tcs tct tda tdc tdd tde tdi tdn tdp tdr tds tdt te- tea tec ted tee tei ten tep ter tes tet tia tic tid tie tii tin tip tir tis tit tna tnc tnd tne tni tnn tnp tnr tns tnt tpa tpc tpd tpe