-th a-a a-b a-i a-t aaa aab aag aah aai aas aat ab- aba abb abg abh abi abs abt ag- aga agb agg agh agi ags agt aha ahb ahg ahh ahi ahs aht ai- aia aib aig aih aii ais ait as- asa asb asg ash asi ass ast at- ata atb atg ath ati ats att baa bab bag bah bai bas bat bba bbb bbg bbh bbi bbs bbt bga bgb bgg bgh bgi bgs bgt bha bhb bhg bhh bhi bhs bht bi- bia bib big bih bii bis bit bsa bsb bsg bsh bsi bss bst bta btb btg bth bti bts btt gaa gab gag gah gai gas gat gba gbg gbh gbi gbs gbt gga ggb ggg ggh ggi ggs ggt gha ghb ghg ghh ghi ghs ght gia gib gig gih gii gis git gsa gsb gsg gsi gss gst gta gtb gtg gth gti gts gtt h-i haa hab hag hah hai has hat hba hbb hbg hbh hbi hbs hbt hga hgb hgg hgh hgi hgs hgt hha hhb hhg hhh hhi hhs hht hia hib hig hih hii his hit hsa hsb hsg hsh hsi hss hst hta htb htg hth hti hts htt ia- iaa iab iag iah iai ias iat iba ibb ibg ibh ibi ibs ibt iga igb igg igh igi igs igt iha ihb ihg ihh ihi ihs iht iia iib iih iii iis iit is- isa isb isg ish isi iss ist ita itb itg ith iti its itt saa sab sag sah sai sas sat sba sbb sbg sbh sbi sbs sbt sga sgb sgg sgh sgi sgs sgt sh- sha shb shg shh shi shs sht sia sib sig sih sii sis sit ss- ssa ssb ssg ssh ssi sss sst sta stb stg sth sti sts stt taa tab tag tah tai tas tat tba tbb tbg tbh tbi tbs tbt tga tgb tgg tgh tgi tgs tgt th- tha thb thg thh thi ths tht tia tib tig tih tii tis tit tsa tsb tsg tsh tsi tss tst tta ttb ttg tth tti tts ttt