-er -ic -th a-a a-c a-i a-t aaa aac aad aae aaf aag aah aai aar aas aat ac- aca acc acd ace acf acg ach aci acr acs act ad- ada adc add ade adf adg adh adi adr ads adt aea aec aed aee aef aeg aeh aei aer aes aet af- afa afc afd afe aff afg afh afi afr afs aft ag- aga agc agd age agf agg agh agi agr ags agt aha ahc ahd ahe ahf ahg ahh ahi ahr ahs aht ai- aia aic aid aie aif aig aih aii air ais ait ar- ara arc ard are arf arg arh ari arr ars art as- asa asc asd ase asf asg ash asi asr ass ast at- ata atc atd ate atf atg ath ati atr ats att c-- caa cac cad cae caf cag cah cai car cas cat cca ccc ccd cce ccf ccg cch cci ccr ccs cct cda cdc cdd cde cdf cdg cdh cdi cdr cds cdt ce- cea cec ced cee cef ceg ceh cei cer ces cet cfa cfc cfd cfe cff cfg cfh cfi cfr cfs cft cga cgc cgd cge cgg cgh cgi cgr cgs cgt ch- cha chc chd che chf chg chh chi chr chs cht ci- cia cic cid cie cif cig cih cii cir cis cit cra crc crd cre crf crg crh cri crr crs crt csa csc csd cse csf csg csh csi csr css cst cta ctc ctd cte ctf ctg cth cti ctr cts ctt daa dac dad dae daf dag dah dai dar das dat dca dcc dcd dce dcf dcg dci dcr dcs dct dda ddc ddd dde ddf ddg ddh ddi ddr dds ddt de- dea dec ded dee def deg deh dei der des det dfa dfc dfd dfe dff dfg dfh dfi dfr dfs dft dga dgc dgd dge dgf dgg dgh dgi dgr dgs dgt dh- dha dhc dhd dhe dhf dhh dhi dhr dhs dht di- dia dic did die dif dig dih dii dir dis dit dra drc drd dre drg dri drr drs drt dsa dsc dsd dse dsf dsg dsh dsi dsr dss dst dta dtc dtd dte dtf dtg dth dti dtr dts dtt eaa eac ead eae eaf eag eah eai ear eas eat ec- eca ecc ecd ece ecf ecg ech eci ecr ecs ect ed- eda edc edd ede edf edg edh edi edr eds edt eea eec eed eee eef eeg eer ees eet ef- efa efc efd efe eff efg efh efi efr efs eft ega egc egd ege egf egg egh egi egr egs egt eha ehc ehd ehe ehf ehg ehh ehi ehr ehs eht eia eic eid eie eif eig eii eir eis eit era erc erd ere erf erg erh eri err ers ert es- esa esc esd ese esf esg esh esi esr ess est eta etc etd ete etf etg eth eti etr ets ett faa fac fad fae faf fag fah fai far fas fat fca fcc fcd fce fcf fcg fci fcr fcs fct fda fdc fdd fde fdf fdg fdh fdi fdr fds fdt fea fec fed fee fef feg feh fei fer fes fet ffa ffc ffd ffe fff ffg ffh ffi ffr ffs fft fga fgc fgd fge fgf fgg fgh fgi fgr fgs fgt fha fhc fhe fhf fhg fhh fhi fhr fhs fia fic fid fie fif fig fih fii fir fis fit fra frc frd fre frf frg frh fri frr frs frt fsa fsc fsd fse fsf fsg fsh fsi fsr fss fst fta ftc ftd fte ftf ftg fth fti ftr fts ftt g-d gaa gac gad gae gaf gag gah gai gar gas gat gca gcc gcd gce gcf gcg gch gci gcr gcs gct gda gdc gdd gde gdf gdh gdi gdr gds gdt ge- gea gec ged gee gef geg geh gei ger ges get gfa gfc gfd gfe gff gfh gfi gfr gfs gft gga ggc ggd ggg ggh ggi ggr ggs ggt gha ghc ghd ghe ghg ghh ghi ghr ghs ght gia gic gid gie gif gig gih gii gir gis git gra grc grd gre grf grg grh gri grr grs grt gsa gsc gsd gse gsf gsg gsi gsr gss gst gta gtc gtd gte gtf gtg gth gti gtr gts gtt h-i haa hac had hae haf hag hah hai har has hat hca hcc hcd hce hcf hcg hch hci hcr hcs hct hda hdc hdd hde hdf hdg hdh hdi hdr hds hdt he- hea hec hed hee hef heg heh hei her hes het hfa hfc hfd hfe hff hfg hfh hfi hfr hfs hft hga hgc hge hgf hgg hgh hgi hgr hgs hgt hha hhc hhd hhe hhf hhg hhh hhi hhr hhs hht hia hic hid hie hif hig hih hii hir his hit hr- hra hrc hrd hre hrf hrg hrh hri hrr hrs hrt hsa hsc hsd hse hsf hsg hsh hsi hsr hss hst hta htc htd hte htf htg hth hti htr hts htt i-d i-f ia- iaa iac iad iae iaf iag iah iai iar ias iat ica icc icd ice icf icg ich ici icr ics ict ida idc idd ide idf idg idh idi idr ids idt ie- iea iec ied iee ief ieg iei ier ies iet ifa ifc ifd ife iff ifg ifi ifr ifs ift iga igc igd ige igf igg igh igi igr igs igt iha ihc ihd ihe ihf ihg ihh ihi ihr ihs iht iia iic iid iie iif iih iii iir iis iit ir- ira irc ird ire irf irg iri irr irs irt is- isa isc isd ise isf isg ish isi isr iss ist ita itc itd ite itf itg ith iti its itt ra- raa rac rad rae raf rag rah rai rar ras rat rca rcc rcd rce rcf rcg