-ic -th a-a a-c a-i a-t aaa aac aag aah aai aao aas aat ac- aca acc acg ach aci aco acs act ag- aga agc agg agh agi ago ags agt aha ahc ahg ahh ahi aho ahs aht ai- aia aic aig aih aii aio ais ait aoa aoc aog aoh aoi aoo aos aot as- asa asc asg ash asi aso ass ast at- ata atc atg ath ati ato ats att c-- caa cac cag cah cai cao cas cat cca ccc ccg cch cci cco ccs cct cga cgc cgg cgh cgi cgo cgs cgt ch- cha chc chg chh chi cho chs cht ci- cia cic cig cih cii cio cis cit co- coa coc cog coh coi coo cos cot csa csc csg csh csi cso css cst cta ctc ctg cth cti cto cts ctt gaa gac gag gah gai gao gas gat gca gcc gcg gch gci gco gcs gct gga ggc ggg ggh ggi ggo ggs ggt gha ghc ghg ghh ghi gho ghs ght gia gic gig gih gii gio gis git goa goc gog goh goi goo gos got gsa gsc gsg gsi gso gss gst gta gtc gtg gth gti gto gts gtt h-i haa hac hag hah hai hao has hat hca hcc hcg hch hci hco hcs hct hga hgc hgg hgh hgi hgo hgs hgt hha hhc hhg hhh hhi hho hhs hht hia hic hig hih hii hio his hit hoa hoc hog hoh hoi hoo hos hot hsa hsc hsg hsh hsi hss hst hta htc htg hth hti hto hts htt ia- iaa iac iag iah iai iao ias iat ica icc icg ich ici ico ics ict iga igc igg igh igi igo igs igt iha ihc ihg ihh ihi iho ihs iht iia iic iih iii iio iis iit io- ioa ioc iog ioh ioi ioo ios iot is- isa isc isg ish isi iso iss ist ita itc itg ith iti ito its itt o-i oaa oac oag oah oai oao oas oat oc- oca occ ocg och oci oco ocs oct oga ogc ogg ogh ogi ogo ogs ogt oha ohc ohg ohh ohi oho ohs oht oia oic oii oio ois oit oo- ooa ooc oog ooh ooi ooo oos oot os- osa osc osg osh osi oso oss ost ot- ota otc otg oth oti oto ots ott saa sac sag sah sai sao sas sat sca scc scg sch sci sco scs sct sga sgc sgg sgh sgi sgo sgs sgt sh- sha shc shg shh shi sho shs sht sia sic sig sih sii sio sis sit soa soc sog soh soi soo sos sot ss- ssa ssc ssg ssh ssi sso sss sst sta stc stg sth sti sto sts stt taa tac tag tah tai tao tas tat tca tcc tcg tch tci tco tcs tct tga tgc tgg tgh tgi tgo tgs tgt th- tha thc thg thh thi tho ths tht tia tic tig tih tii tio tis tit to- toa toc tog toh toi too tos tot tsa tsc tsg tsh tsi tso tss tst tta ttc ttg tth tti tto tts ttt