-th a-a a-b a-t aaa aab aae aah aan aap aat ab- aba abb abe abh abn abp abt aea aeb aee aeh aen aep aet aha ahb ahe ahh ahn ahp aht an- ana anb ane anh ann anp ant ap- apa apb ape aph apn app apt at- ata atb ate ath atn atp att b-p baa bab bae bah ban bap bat bba bbb bbe bbh bbn bbp bbt be- bea beb bee beh ben bep bet bha bhb bhe bhh bhp bht bna bnb bne bnn bnp bnt bpa bpb bpe bph bpn bpp bpt bta btb bte bth btn btp btt eaa eab eae eah ean eap eat eba ebb ebe ebh ebn ebp ebt eea eeb eee een eep eet eha ehb ehe ehh ehn ehp eht en- ena enb ene enh enn enp ent ep- epa epb epe eph epn epp ept eta etb ete eth etn etp ett haa hab hae hah han hap hat hba hbb hbe hbh hbn hbp hbt he- hea heb hee heh hen hep het hha hhb hhe hhh hhn hhp hht hna hnb hne hnh hnn hnt hpa hpb hpe hph hpn hpp hpt hta htb hte hth htn htp htt naa nab nae nah nan nap nat nba nbb nbe nbn nbp nbt ne- nea neb nee neh nen nep net nha nhb nhe nhh nhn nhp nht nna nnb nne nnh nnn nnp nnt npa npb npe nph npn npp npt nta ntb nte nth ntn ntp ntt p-p paa pab pae pah pan pap pat pba pbb pbe pbn pbp pbt pea peb pee peh pen pep pet pha phb phe phn php pht pn- pna pnb pne pnh pnn pnp pnt ppa ppb ppe pph ppn ppp ppt pt- pta ptb pte pth ptn ptp ptt taa tab tae tah tan tap tat tba tbb tbe tbh tbn tbp tbt te- tea teb tee teh ten tep tet th- tha thb the thh thn thp tht tna tnb tne tnh tnn tnp tnt tpa tpb tpe tph tpn tpp tpt tta ttb tte tth ttn ttp ttt