-th a-a a-b a-c a-t aaa aab aac aae aag aah aap aat ab- aba abb abc abe abg abh abp abt ac- aca acb acc ace acg ach acp act aea aeb aec aee aeg aeh aep aet ag- aga agb agc age agg agh agp agt aha ahb ahc ahe ahg ahh ahp aht ap- apa apb apc ape apg aph app apt at- ata atb atc ate atg ath atp att b-p baa bab bac bae bag bah bap bat bba bbb bbc bbe bbg bbh bbp bbt bca bcb bcc bce bcg bch bcp bct be- bea beb bec bee beg beh bep bet bga bgb bgc bge bgg bgh bgp bgt bha bhb bhc bhe bhg bhh bhp bht bpa bpb bpc bpe bpg bph bpp bpt bta btb btc bte btg bth btp btt c-- caa cab cac cae cag cah cap cat cba cbb cbc cbe cbg cbh cbp cbt cca ccb ccc cce ccg cch ccp cct ce- cea ceb cec cee ceg ceh cep cet cga cgb cgc cge cgg cgh cgp cgt ch- cha chb chc che chg chh chp cht cpa cpb cpc cpe cpg cph cpp cpt cta ctb ctc cte ctg cth ctp ctt eaa eab eac eae eag eah eap eat eba ebb ebc ebe ebg ebh ebp ebt ec- eca ecb ecc ece ecg ech ect eea eeb eec eee eeg eep eet ega egb egc ege egg egh egp egt eha ehb ehc ehe ehg ehh ehp eht ep- epa epb epc epe epg eph epp ept eta etb etc ete etg eth etp ett g-p gaa gab gac gae gag gah gap gat gba gbc gbe gbg gbh gbp gbt gca gcb gcc gce gcg gch gcp gct ge- gea geb gec gee geg geh gep get gga ggb ggc ggg ggh ggp ggt gha ghb ghc ghe ghg ghh ghp ght gpa gpb gpc gpe gpg gph gpp gpt gta gtb gtc gte gtg gth gtp gtt haa hab hac hae hag hah hap hat hba hbb hbc hbe hbg hbh hbp hbt hca hcb hcc hce hcg hch hcp hct he- hea heb hec hee heg heh hep het hga hgb hgc hge hgg hgh hgp hgt hha hhb hhc hhe hhg hhh hhp hht hpa hpb hpc hpe hpg hph hpp hpt hta htb htc hte htg hth htp htt p-p paa pab pac pae pag pah pap pat pba pbb pbc pbe pbg pbp pbt pca pcb pcc pce pcg pch pcp pct pea peb pec pee peg peh pep pet pga pgb pgc pge pgg pgh pgp pgt pha phb phc phe phg php pht ppa ppb ppc ppe ppg pph ppp ppt pt- pta ptb ptc pte ptg pth ptp ptt taa tab tac tae tag tah tap tat tba tbb tbc tbe tbg tbh tbp tbt tca tcb tcc tce tcg tch tcp tct te- tea teb tec tee teg teh tep tet tga tgb tgc tge tgg tgh tgp tgt th- tha thb thc the thg thh thp tht tpa tpb tpc tpe tpg tph tpp tpt tta ttb ttc tte ttg tth ttp ttt