-th a-a a-b a-i a-t aaa aab aag aah aai aan aas aat ab- aba abb abg abh abi abn abs abt ag- aga agb agg agh agi agn ags agt aha ahb ahg ahh ahi ahn ahs aht ai- aia aib aig aih aii ain ais ait an- ana anb ang anh ani ann ans ant as- asa asb asg ash asi asn ass ast at- ata atb atg ath ati atn ats att baa bab bag bah bai ban bas bat bba bbb bbg bbh bbi bbn bbs bbt bga bgb bgg bgh bgi bgn bgs bgt bha bhb bhg bhh bhi bhs bht bi- bia bib big bih bii bin bis bit bna bnb bng bni bnn bns bnt bsa bsb bsg bsh bsi bsn bss bst bta btb btg bth bti btn bts btt gaa gab gag gah gai gan gas gat gba gbg gbh gbi gbn gbs gbt gga ggb ggg ggh ggi ggn ggs ggt gha ghb ghg ghh ghi ghn ghs ght gia gib gig gih gii gin gis git gna gnb gni gnn gns gnt gsa gsb gsg gsi gsn gss gst gta gtb gtg gth gti gtn gts gtt h-i haa hab hag hah hai han has hat hba hbb hbg hbh hbi hbn hbs hbt hga hgb hgg hgh hgi hgn hgs hgt hha hhb hhg hhh hhi hhn hhs hht hia hib hig hih hii hin his hit hna hnb hng hnh hnn hns hnt hsa hsb hsg hsh hsi hsn hss hst hta htb htg hth hti htn hts htt ia- iaa iab iag iah iai ian ias iat iba ibb ibg ibh ibi ibn ibs ibt iga igb igg igh igi ign igs igt iha ihb ihg ihh ihi ihn ihs iht iia iib iih iii iin iis iit in- ina inb ing inh ini inn ins int is- isa isb isg ish isi isn iss ist ita itb itg ith iti itn its itt n-i naa nab nag nah nai nan nas nat nba nbb nbg nbi nbn nbs nbt nga ngb ngg ngh ngi ngn ngs ngt nha nhb nhg nhh nhi nhn nhs nht nia nib nig nih nii nin nis nit nna nnb nng nnh nni nnn nns nnt nsa nsb nsg nsh nsi nsn nss nst nta ntb ntg nth nti ntn nts ntt saa sab sag sah sai san sas sat sba sbb sbg sbh sbi sbn sbs sbt sga sgb sgg sgh sgi sgn sgs sgt sh- sha shb shg shh shi shn shs sht sia sib sig sih sii sin sis sit sna snb sng sni snn sns snt ss- ssa ssb ssg ssh ssi ssn sss sst sta stb stg sth sti stn sts stt taa tab tag tah tai tan tas tat tba tbb tbg tbh tbi tbn tbs tbt tga tgb tgg tgh tgi tgn tgs tgt th- tha thb thg thh thi thn ths tht tia tib tig tih tii tin tis tit tna tnb tng tnh tni tnn tns tnt tsa tsb tsg tsh tsi tsn tss tst tta ttb ttg tth tti ttn tts ttt