-th a-a a-b a-i a-t aaa aab aah aai aan aar aat ab- aba abb abh abi abn abr abt aha ahb ahh ahi ahn ahr aht ai- aia aib aih aii ain air ait an- ana anb anh ani ann anr ant ar- ara arb arh ari arn arr art at- ata atb ath ati atn atr att baa bab bah bai ban bar bat bba bbb bbh bbi bbn bbr bbt bha bhb bhh bhi bhr bht bi- bia bib bih bii bin bir bit bna bnb bni bnn bnr bnt bra brb brh bri brn brr brt bta btb bth bti btn btr btt h-i haa hab hah hai han har hat hba hbb hbh hbi hbn hbr hbt hha hhb hhh hhi hhn hhr hht hia hib hih hii hin hir hit hna hnb hnh hnn hnt hr- hra hrb hrh hri hrn hrr hrt hta htb hth hti htn htr htt ia- iaa iab iah iai ian iar iat iba ibb ibh ibi ibn ibr ibt iha ihb ihh ihi ihn ihr iht iia iib iih iii iin iir iit in- ina inb inh ini inn inr int ir- ira irb iri irn irr irt ita itb ith iti itn itt n-i naa nab nah nai nan nar nat nba nbb nbi nbn nbr nbt nha nhb nhh nhi nhn nhr nht nia nib nih nii nin nir nit nna nnb nnh nni nnn nnt nra nrb nri nrn nrr nrt nta ntb nth nti ntn ntr ntt ra- raa rab rah rai ran rar rat rba rbb rbh rbi rbn rbr rbt rh- rha rhb rhh rhi rhn rhr rht ria rib rih rii rin rir rit rna rnb rnh rni rnn rnr rnt rra rrb rrh rri rrn rrr rrt rta rtb rti rtn rtr rtt taa tab tah tai tan tar tat tba tbb tbh tbi tbn tbr tbt th- tha thb thh thi thn thr tht tia tib tih tii tin tir tit tna tnb tnh tni tnn tnr tnt tra trb trh tri trn trr trt tta ttb tth tti ttn ttr ttt