-ic -th a-a a-c a-i a-t aaa aac aaf aag aah aai aas aat ac- aca acc acf acg ach aci acs act af- afa afc aff afg afh afi afs aft ag- aga agc agf agg agh agi ags agt aha ahc ahf ahg ahh ahi ahs aht ai- aia aic aif aig aih aii ais ait as- asa asc asf asg ash asi ass ast at- ata atc atf atg ath ati ats att c-- caa cac caf cag cah cai cas cat cca ccc ccf ccg cch cci ccs cct cfa cfc cff cfg cfh cfi cfs cft cga cgc cgg cgh cgi cgs cgt ch- cha chc chf chg chh chi chs cht ci- cia cic cif cig cih cii cis cit csa csc csf csg csh csi css cst cta ctc ctf ctg cth cti cts ctt faa fac faf fag fah fai fas fat fca fcc fcf fcg fci fcs fct ffa ffc fff ffg ffh ffi ffs fft fga fgc fgf fgg fgh fgi fgs fgt fha fhc fhf fhg fhh fhi fhs fia fic fif fig fih fii fis fit fsa fsc fsf fsg fsh fsi fss fst fta ftc ftf ftg fth fti fts ftt gaa gac gaf gag gah gai gas gat gca gcc gcf gcg gch gci gcs gct gfa gfc gff gfh gfi gfs gft gga ggc ggg ggh ggi ggs ggt gha ghc ghg ghh ghi ghs ght gia gic gif gig gih gii gis git gsa gsc gsf gsg gsi gss gst gta gtc gtf gtg gth gti gts gtt h-i haa hac haf hag hah hai has hat hca hcc hcf hcg hch hci hcs hct hfa hfc hff hfg hfh hfi hfs hft hga hgc hgf hgg hgh hgi hgs hgt hha hhc hhf hhg hhh hhi hhs hht hia hic hif hig hih hii his hit hsa hsc hsf hsg hsh hsi hss hst hta htc htf htg hth hti hts htt i-f ia- iaa iac iaf iag iah iai ias iat ica icc icf icg ich ici ics ict ifa ifc iff ifg ifi ifs ift iga igc igf igg igh igi igs igt iha ihc ihf ihg ihh ihi ihs iht iia iic iif iih iii iis iit is- isa isc isf isg ish isi iss ist ita itc itf itg ith iti its itt saa sac saf sag sah sai sas sat sca scc scf scg sch sci scs sct sfa sfc sff sfg sfh sfi sfs sft sga sgc sgf sgg sgh sgi sgs sgt sh- sha shc shf shg shh shi shs sht sia sic sif sig sih sii sis sit ss- ssa ssc ssf ssg ssh ssi sss sst sta stc stf stg sth sti sts stt taa tac taf tag tah tai tas tat tca tcc tcf tcg tch tci tcs tct tfa tfc tff tfg tfh tfi tfs tft tga tgc tgf tgg tgh tgi tgs tgt th- tha thc thf thg thh thi ths tht tia tic tif tig tih tii tis tit tsa tsc tsf tsg tsh tsi tss tst tta ttc ttf ttg tth tti tts ttt