-er -ic a-a a-c a-i a-t aaa aac aad aae aag aai aan aap aar aas aat ac- aca acc acd ace acg aci acn acp acr acs act ad- ada adc add ade adg adi adn adp adr ads adt aea aec aed aee aeg aei aen aep aer aes aet ag- aga agc agd age agg agi agn agp agr ags agt ai- aia aic aid aie aig aii ain aip air ais ait an- ana anc and ane ang ani ann anp anr ans ant ap- apa apc apd ape apg api apn app apr aps apt ar- ara arc ard are arg ari arn arp arr ars art as- asa asc asd ase asg asi asn asp asr ass ast at- ata atc atd ate atg ati atn atp atr ats att c-- caa cac cad cae cag cai can cap car cas cat cca ccc ccd cce ccg cci ccn ccp ccr ccs cct cda cdc cdd cde cdg cdi cdn cdp cdr cds cdt ce- cea cec ced cee ceg cei cen cep cer ces cet cga cgc cgd cge cgg cgi cgn cgp cgr cgs cgt ci- cia cic cid cie cig cii cin cip cir cis cit cn- cna cnc cnd cne cng cni cnn cnp cnr cns cnt cpa cpc cpd cpe cpg cpi cpn cpp cpr cps cpt cra crc crd cre crg cri crn crp crr crs crt csa csc csd cse csg csi csn csp csr css cst cta ctc ctd cte ctg cti ctn ctp ctr cts ctt daa dac dad dae dag dai dan dap dar das dat dca dcc dcd dce dcg dci dcn dcp dcr dcs dct dda ddc ddd dde ddg ddi ddn ddp ddr dds ddt de- dea dec ded dee deg dei den dep der des det dga dgc dgd dge dgg dgi dgn dgp dgr dgs dgt di- dia dic did die dig dii din dip dir dis dit dna dnc dnd dne dng dni dnn dnp dnr dns dnt dpa dpc dpd dpe dpg dpi dpn dpp dpr dps dpt dra drc drd dre drg dri drn drp drr drs drt dsa dsc dsd dse dsg dsi dsn dsp dsr dss dst dta dtc dtd dte dtg dti dtn dtp dtr dts dtt eaa eac ead eae eag eai ean eap ear eas eat ec- eca ecc ecd ece ecg eci ecn ecr ecs ect ed- eda edc edd ede edg edi edn edp edr eds edt eea eec eed eee eeg een eep eer ees eet ega egc egd ege egg egi egn egp egr egs egt eia eic eid eie eig eii ein eip eir eis eit en- ena enc end ene eng eni enn enp enr ens ent ep- epa epc epd epe epg epi epn epp epr eps ept era erc erd ere erg eri ern erp err ers ert es- esa esc esd ese esg esi esn esp esr ess est eta etc etd ete etg eti etn etp etr ets ett g-d g-p gaa gac gad gae gag gai gan gap gar gas gat gca gcc gcd gce gcg gci gcn gcp gcr gcs gct gda gdc gdd gde gdi gdn gdp gdr gds gdt ge- gea gec ged gee geg gei gen gep ger ges get gga ggc ggd ggg ggi ggn ggp ggr ggs ggt gia gic gid gie gig gii gin gip gir gis git gna gnc gnd gne gni gnn gnp gnr gns gnt gpa gpc gpd gpe gpg gpi gpn gpp gpr gps gpt gra grc grd gre grg gri grn grp grr grs grt gsa gsc gsd gse gsg gsi gsn gsp gsr gss gst gta gtc gtd gte gtg gti gtn gtp gtr gts gtt i-d ia- iaa iac iad iae iag iai ian iap iar ias iat ica icc icd ice icg ici icn icp icr ics ict ida idc idd ide idg idi idn idp idr ids idt ie- iea iec ied iee ieg iei ien iep ier ies iet iga igc igd ige igg igi ign igp igr igs igt iia iic iid iie iii iin iip iir iis iit in- ina inc ind ine ing ini inn inp inr ins int ipa ipc ipd ipe ipg ipi ipn ipp ipr ips ipt ir- ira irc ird ire irg iri irn irp irr irs irt is- isa isc isd ise isg isi isn isp isr iss ist ita itc itd ite itg iti itn itp its itt n-i naa nac nad nae nag nai nan nap nar nas nat nca ncc ncd nce ncg nci ncn ncp ncr ncs nct nda ndc ndd nde ndg ndi ndn ndp ndr nds ndt ne- nea nec ned nee neg nei nen nep ner nes net nga ngc ngd nge ngg ngi ngn ngp ngs ngt nia nic nid nie nig nii nin nip nir nis nit nna nnc nne nng nni nnn nnp nns nnt npa npc npd npe npg npi npn npp npr nps npt nra nrc nrd nre nrg nri nrn nrp nrr nrs nrt nsa nsc nsd nse nsg nsi nsn nsp nsr nss nst nta ntc ntd nte ntg nti ntn ntp ntr nts ntt p-p paa pac pad pae pag pai pan pap par pas pat pca pcc pcd pce pcg pci pcn pcp pcr pcs pct pda pdc pdd pde pdg pdi pdn pdp pdr pds pdt pea pec ped pee peg pei pen pep per pes pet pga pgc pgd pge pgg pgi pgn pgp pgr pgs pgt pia pic pid pie pig pii pin pip pir pis pit pn- pna pnc pnd pne png pni pnn pnp pnr pns pnt ppa ppc ppd ppe ppg ppi ppn ppp ppr pps ppt pra prc prd pre prg pri prn prp prr prs prt ps- psa psc psd pse psg psi psn psp psr pss pst pt- pta ptc ptd pte ptg pti ptn ptp ptr pts ptt ra-