-th a-a a-b a-i a-t aaa aab aah aai aan aap aat ab- aba abb abh abi abn abp abt aha ahb ahh ahi ahn ahp aht ai- aia aib aih aii ain aip ait an- ana anb anh ani ann anp ant ap- apa apb aph api apn app apt at- ata atb ath ati atn atp att b-p baa bab bah bai ban bap bat bba bbb bbh bbi bbn bbp bbt bha bhb bhh bhi bhp bht bi- bia bib bih bii bin bip bit bna bnb bni bnn bnp bnt bpa bpb bph bpi bpn bpp bpt bta btb bth bti btn btp btt h-i haa hab hah hai han hap hat hba hbb hbh hbi hbn hbp hbt hha hhb hhh hhi hhn hhp hht hia hib hih hii hin hip hit hna hnb hnh hnn hnt hpa hpb hph hpi hpn hpp hpt hta htb hth hti htn htp htt ia- iaa iab iah iai ian iap iat iba ibb ibh ibi ibn ibp ibt iha ihb ihh ihi ihn ihp iht iia iib iih iii iin iip iit in- ina inb inh ini inn inp int ipa ipb ipi ipn ipp ipt ita itb ith iti itn itp itt n-i naa nab nah nai nan nap nat nba nbb nbi nbn nbp nbt nha nhb nhh nhi nhn nhp nht nia nib nih nii nin nip nit nna nnb nnh nni nnn nnp nnt npa npb nph npi npn npp npt nta ntb nth nti ntn ntp ntt p-p paa pab pah pai pan pap pat pba pbb pbi pbn pbp pbt pha phb phi phn php pht pia pib pih pii pin pip pit pn- pna pnb pnh pni pnn pnp pnt ppa ppb pph ppi ppn ppp ppt pt- pta ptb pth pti ptn ptp ptt taa tab tah tai tan tap tat tba tbb tbh tbi tbn tbp tbt th- tha thb thh thi thn thp tht tia tib tih tii tin tip tit tna tnb tnh tni tnn tnp tnt tpa tpb tph tpi tpn tpp tpt tta ttb tth tti ttn ttp ttt