-er -ic -th a-a a-c a-i a-t aaa aac aad aae aaf aag aah aai aao aar aat ac- aca acc acd ace acf acg ach aci aco acr act ad- ada adc add ade adf adg adh adi ado adr adt aea aec aed aee aef aeg aeh aei aeo aer aet af- afa afc afd afe aff afg afh afi afo afr aft ag- aga agc agd age agf agg agh agi ago agr agt aha ahc ahd ahe ahf ahg ahh ahi aho ahr aht ai- aia aic aid aie aif aig aih aii aio air ait aoa aoc aod aoe aof aog aoh aoi aoo aor aot ar- ara arc ard are arf arg arh ari aro arr art at- ata atc atd ate atf atg ath ati ato atr att c-- caa cac cad cae caf cag cah cai cao car cat cca ccc ccd cce ccf ccg cch cci cco ccr cct cda cdc cdd cde cdf cdg cdh cdi cdo cdr cdt ce- cea cec ced cee cef ceg ceh cei ceo cer cet cfa cfc cfd cfe cff cfg cfh cfi cfo cfr cft cga cgc cgd cge cgg cgh cgi cgo cgr cgt ch- cha chc chd che chf chg chh chi cho chr cht ci- cia cic cid cie cif cig cih cii cio cir cit co- coa coc cod coe cof cog coh coi coo cor cot cra crc crd cre crf crg crh cri cro crr crt cta ctc ctd cte ctf ctg cth cti cto ctr ctt daa dac dad dae daf dag dah dai dao dar dat dca dcc dcd dce dcf dcg dci dco dcr dct dda ddc ddd dde ddf ddg ddh ddi ddo ddr ddt de- dea dec ded dee def deg deh dei deo der det dfa dfc dfd dfe dff dfg dfh dfi dfo dfr dft dga dgc dgd dge dgf dgg dgh dgi dgr dgt dh- dha dhc dhd dhe dhf dhh dhi dho dhr dht di- dia dic did die dif dig dih dii dio dir dit doa doc dod doe dof dog doh doi doo dor dot dra drc drd dre drg dri dro drr drt dta dtc dtd dte dtf dtg dth dti dto dtr dtt eaa eac ead eae eaf eag eah eai eao ear eat ec- eca ecc ecd ece ecf ecg ech eci eco ecr ect ed- eda edc edd ede edf edg edh edi edo edr edt eea eec eed eee eef eeg eeo eer eet ef- efa efc efd efe eff efg efh efi efo efr eft ega egc egd ege egf egg egh egi ego egr egt eha ehc ehd ehe ehf ehg ehh ehi eho ehr eht eia eic eid eie eif eig eii eio eir eit eo- eoa eoc eod eoe eof eog eoh eoi eoo eor eot era erc erd ere erf erg erh eri ero err ert eta etc etd ete etf etg eth eti eto etr ett faa fac fad fae faf fag fah fai fao far fat fca fcc fcd fce fcf fcg fci fco fcr fct fda fdc fdd fde fdf fdg fdh fdi fdo fdr fdt fea fec fed fee fef feg feh fei feo fer fet ffa ffc ffd ffe fff ffg ffh ffi ffo ffr fft fga fgc fgd fge fgf fgg fgh fgi fgr fgt fha fhc fhe fhf fhg fhh fhi fho fhr fia fic fid fie fif fig fih fii fir fit foa foc foe fof fog foh foi foo for fot fra frc frd fre frf frg frh fri fro frr frt fta ftc ftd fte ftf ftg fth fti fto ftr ftt g-d gaa gac gad gae gaf gag gah gai gao gar gat gca gcc gcd gce gcf gcg gch gci gco gcr gct gda gdc gdd gde gdf gdh gdi gdo gdr gdt ge- gea gec ged gee gef geg geh gei geo ger get gfa gfc gfd gfe gff gfh gfi gfo gfr gft gga ggc ggd ggg ggh ggi ggo ggr ggt gha ghc ghd ghe ghg ghh ghi gho ghr ght gia gic gid gie gif gig gih gii gio gir git goa goc god goe gof gog goh goi goo gor got gra grc grd gre grf grg grh gri gro grr grt gta gtc gtd gte gtf gtg gth gti gto gtr gtt h-i haa hac had hae haf hag hah hai hao har hat hca hcc hcd hce hcf hcg hch hci hco hcr hct hda hdc hdd hde hdf hdg hdh hdi hdo hdr hdt he- hea hec hed hee hef heg heh hei heo her het hfa hfc hfd hfe hff hfg hfh hfi hfo hfr hft hga hgc hge hgf hgg hgh hgi hgo hgr hgt hha hhc hhd hhe hhf hhg hhh hhi hho hhr hht hia hic hid hie hif hig hih hii hio hir hit hoa hoc hod hoe hof hog hoh hoi hoo hor hot hr- hra hrc hrd hre hrf hrg hrh hri hro hrr hrt hta htc htd hte htf htg hth hti hto htr htt i-d i-f ia- iaa iac iad iae iaf iag iah iai iao iar iat ica icc icd ice icf icg ich ici ico icr ict ida idc idd ide idf idg idh idi ido idr idt ie- iea iec ied iee ief ieg iei ier iet ifa ifc ifd ife iff ifg ifi ifo ifr ift iga igc igd ige igf igg igh igi igo igr igt iha ihc ihd ihe ihf ihg ihh ihi iho ihr iht iia iic iid iie iif iih iii iio iir iit io- ioa ioc iod ioe iof iog ioh ioi ioo ior iot ir- ira irc ird ire irf irg iri iro irr irt ita itc itd ite itf itg ith iti ito itt o-i oaa oac oad oae oaf oag oah oai oao oar oat oc- oca occ ocd ocf ocg och oci oco ocr