-er -ic a-a a-c a-i a-t aaa aac aad aae aaf aag aai aan aao aar aas aat ac- aca acc acd ace acf acg aci acn aco acr acs act ad- ada adc add ade adf adg adi adn ado adr ads adt aea aec aed aee aef aeg aei aen aeo aer aes aet af- afa afc afd afe aff afg afi afn afo afr afs aft ag- aga agc agd age agf agg agi agn ago agr ags agt ai- aia aic aid aie aif aig aii ain aio air ais ait an- ana anc and ane anf ang ani ann ano anr ans ant aoa aoc aod aoe aof aog aoi aon aoo aor aos aot ar- ara arc ard are arf arg ari arn aro arr ars art as- asa asc asd ase asf asg asi asn aso asr ass ast at- ata atc atd ate atf atg ati atn ato atr ats att c-- caa cac cad cae caf cag cai can cao car cas cat cca ccc ccd cce ccf ccg cci ccn cco ccr ccs cct cda cdc cdd cde cdf cdg cdi cdn cdo cdr cds cdt ce- cea cec ced cee cef ceg cei cen ceo cer ces cet cfa cfc cfd cfe cff cfg cfi cfn cfo cfr cfs cft cga cgc cgd cge cgg cgi cgn cgo cgr cgs cgt ci- cia cic cid cie cif cig cii cin cio cir cis cit cn- cna cnc cnd cne cnf cng cni cnn cno cnr cns cnt co- coa coc cod coe cof cog coi con coo cor cos cot cra crc crd cre crf crg cri crn cro crr crs crt csa csc csd cse csf csg csi csn cso csr css cst cta ctc ctd cte ctf ctg cti ctn cto ctr cts ctt daa dac dad dae daf dag dai dan dao dar das dat dca dcc dcd dce dcf dcg dci dcn dco dcr dcs dct dda ddc ddd dde ddf ddg ddi ddn ddo ddr dds ddt de- dea dec ded dee def deg dei den deo der des det dfa dfc dfd dfe dff dfg dfi dfn dfo dfr dfs dft dga dgc dgd dge dgf dgg dgi dgn dgr dgs dgt di- dia dic did die dif dig dii din dio dir dis dit dna dnc dnd dne dnf dng dni dnn dno dnr dns dnt doa doc dod doe dof dog doi don doo dor dos dot dra drc drd dre drg dri drn dro drr drs drt dsa dsc dsd dse dsf dsg dsi dsn dso dsr dss dst dta dtc dtd dte dtf dtg dti dtn dto dtr dts dtt eaa eac ead eae eaf eag eai ean eao ear eas eat ec- eca ecc ecd ece ecf ecg eci ecn eco ecr ecs ect ed- eda edc edd ede edf edg edi edn edo edr eds edt eea eec eed eee eef eeg een eeo eer ees eet ef- efa efc efd efe eff efg efi efo efr efs eft ega egc egd ege egf egg egi egn ego egr egs egt eia eic eid eie eif eig eii ein eio eir eis eit en- ena enc end ene enf eng eni enn eno enr ens ent eo- eoa eoc eod eoe eof eog eoi eon eoo eor eos eot era erc erd ere erf erg eri ern ero err ers ert es- esa esc esd ese esf esg esi esn eso esr ess est eta etc etd ete etf etg eti etn eto etr ets ett faa fac fad fae faf fag fai fan fao far fas fat fca fcc fcd fce fcf fcg fci fcn fco fcr fcs fct fda fdc fdd fde fdf fdg fdi fdn fdo fdr fds fdt fea fec fed fee fef feg fei fen feo fer fes fet ffa ffc ffd ffe fff ffg ffi ffn ffo ffr ffs fft fga fgc fgd fge fgf fgg fgi fgn fgr fgs fgt fia fic fid fie fif fig fii fin fir fis fit fna fnc fnd fne fnf fng fni fnn fnr fns fnt foa foc foe fof fog foi fon foo for fos fot fra frc frd fre frf frg fri frn fro frr frs frt fsa fsc fsd fse fsf fsg fsi fsn fso fsr fss fst fta ftc ftd fte ftf ftg fti ftn fto ftr fts ftt g-d gaa gac gad gae gaf gag gai gan gao gar gas gat gca gcc gcd gce gcf gcg gci gcn gco gcr gcs gct gda gdc gdd gde gdf gdi gdn gdo gdr gds gdt ge- gea gec ged gee gef geg gei gen geo ger ges get gfa gfc gfd gfe gff gfi gfo gfr gfs gft gga ggc ggd ggg ggi ggn ggo ggr ggs ggt gia gic gid gie gif gig gii gin gio gir gis git gna gnc gnd gne gnf gni gnn gno gnr gns gnt goa goc god goe gof gog goi gon goo gor gos got gra grc grd gre grf grg gri grn gro grr grs grt gsa gsc gsd gse gsf gsg gsi gsn gso gsr gss gst gta gtc gtd gte gtf gtg gti gtn gto gtr gts gtt i-d i-f ia- iaa iac iad iae iaf iag iai ian iao iar ias iat ica icc icd ice icf icg ici icn ico icr ics ict ida idc idd ide idf idg idi idn ido idr ids idt ie- iea iec ied iee ief ieg iei ien ier ies iet ifa ifc ifd ife iff ifg ifi ifn ifo ifr ifs ift iga igc igd ige igf igg igi ign igo igr igs igt iia iic iid iie iif iii iin iio iir iis iit in- ina inc ind ine inf ing ini inn ino inr ins int io- ioa ioc iod ioe iof iog ioi ion ioo ior ios iot ir- ira irc ird ire irf irg iri irn