-ic -th a-a a-c a-i a-t aaa aac aae aag aah aai aao aas aat ac- aca acc ace acg ach aci aco acs act aea aec aee aeg aeh aei aeo aes aet ag- aga agc age agg agh agi ago ags agt aha ahc ahe ahg ahh ahi aho ahs aht ai- aia aic aie aig aih aii aio ais ait aoa aoc aoe aog aoh aoi aoo aos aot as- asa asc ase asg ash asi aso ass ast at- ata atc ate atg ath ati ato ats att c-- caa cac cae cag cah cai cao cas cat cca ccc cce ccg cch cci cco ccs cct ce- cea cec cee ceg ceh cei ceo ces cet cga cgc cge cgg cgh cgi cgo cgs cgt ch- cha chc che chg chh chi cho chs cht ci- cia cic cie cig cih cii cio cis cit co- coa coc coe cog coh coi coo cos cot csa csc cse csg csh csi cso css cst cta ctc cte ctg cth cti cto cts ctt eaa eac eae eag eah eai eao eas eat ec- eca ecc ece ecg ech eci eco ecs ect eea eec eee eeg eeo ees eet ega egc ege egg egh egi ego egs egt eha ehc ehe ehg ehh ehi eho ehs eht eia eic eie eig eii eio eis eit eo- eoa eoc eoe eog eoh eoi eoo eos eot es- esa esc ese esg esh esi eso ess est eta etc ete etg eth eti eto ets ett gaa gac gae gag gah gai gao gas gat gca gcc gce gcg gch gci gco gcs gct ge- gea gec gee geg geh gei geo ges get gga ggc ggg ggh ggi ggo ggs ggt gha ghc ghe ghg ghh ghi gho ghs ght gia gic gie gig gih gii gio gis git goa goc goe gog goh goi goo gos got gsa gsc gse gsg gsi gso gss gst gta gtc gte gtg gth gti gto gts gtt h-i haa hac hae hag hah hai hao has hat hca hcc hce hcg hch hci hco hcs hct he- hea hec hee heg heh hei heo hes het hga hgc hge hgg hgh hgi hgo hgs hgt hha hhc hhe hhg hhh hhi hho hhs hht hia hic hie hig hih hii hio his hit hoa hoc hoe hog hoh hoi hoo hos hot hsa hsc hse hsg hsh hsi hss hst hta htc hte htg hth hti hto hts htt ia- iaa iac iae iag iah iai iao ias iat ica icc ice icg ich ici ico ics ict ie- iea iec iee ieg iei ies iet iga igc ige igg igh igi igo igs igt iha ihc ihe ihg ihh ihi iho ihs iht iia iic iie iih iii iio iis iit io- ioa ioc ioe iog ioh ioi ioo ios iot is- isa isc ise isg ish isi iso iss ist ita itc ite itg ith iti ito its itt o-i oaa oac oae oag oah oai oao oas oat oc- oca occ ocg och oci oco ocs oct oea oec oee oeg oeh oei oeo oes oet oga ogc oge ogg ogh ogi ogo ogs ogt oha ohc ohe ohg ohh ohi oho ohs oht oia oic oie oii oio ois oit oo- ooa ooc oog ooh ooi ooo oos oot os- osa osc ose osg osh osi oso oss ost ot- ota otc ote otg oth oti oto ots ott saa sac sae sag sah sai sao sas sat sca scc sce scg sch sci sco scs sct se- sea sec see seg seh sei seo ses set sga sgc sge sgg sgh sgi sgo sgs sgt sh- sha shc she shg shh shi sho shs sht sia sic sie sig sih sii sio sis sit soa soc soe sog soh soi soo sos sot ss- ssa ssc sse ssg ssh ssi sso sss sst sta stc ste stg sth sti sto sts stt taa tac tae tag tah tai tao tas tat tca tcc tce tcg tch tci tco tcs tct te- tea tec tee teg teh tei teo tes tet tga tgc tge tgg tgh tgi tgo tgs tgt th- tha thc the thg thh thi tho ths tht tia tic tie tig tih tii tio tis tit to- toa toc toe tog toh toi too tos tot tsa tsc tse tsg tsh tsi tso tss tst tta ttc tte ttg tth tti tto tts ttt