-th a-a a-b a-i a-t aaa aab aad aah aai aan aar aat ab- aba abb abd abh abi abn abr abt ad- ada adb add adh adi adn adr adt aha ahb ahd ahh ahi ahn ahr aht ai- aia aib aid aih aii ain air ait an- ana anb and anh ani ann anr ant ar- ara arb ard arh ari arn arr art at- ata atb atd ath ati atn atr att baa bab bad bah bai ban bar bat bba bbb bbd bbh bbi bbn bbr bbt bda bdb bdd bdh bdi bdr bdt bha bhb bhd bhh bhi bhr bht bi- bia bib bid bih bii bin bir bit bna bnb bnd bni bnn bnr bnt bra brb brd brh bri brn brr brt bta btb btd bth bti btn btr btt daa dab dad dah dai dan dar dat dba dbb dbd dbh dbi dbn dbr dbt dda ddb ddd ddh ddi ddn ddr ddt dh- dha dhb dhd dhh dhi dhr dht di- dia dib did dih dii din dir dit dna dnb dnd dnh dni dnn dnr dnt dra drb drd dri drn drr drt dta dtb dtd dth dti dtn dtr dtt h-i haa hab had hah hai han har hat hba hbb hbd hbh hbi hbn hbr hbt hda hdb hdd hdh hdi hdn hdr hdt hha hhb hhd hhh hhi hhn hhr hht hia hib hid hih hii hin hir hit hna hnb hnd hnh hnn hnt hr- hra hrb hrd hrh hri hrn hrr hrt hta htb htd hth hti htn htr htt i-d ia- iaa iab iad iah iai ian iar iat iba ibb ibd ibh ibi ibn ibr ibt ida idb idd idh idi idn idr idt iha ihb ihd ihh ihi ihn ihr iht iia iib iid iih iii iin iir iit in- ina inb ind inh ini inn inr int ir- ira irb ird iri irn irr irt ita itb itd ith iti itn itt n-i naa nab nad nah nai nan nar nat nba nbb nbd nbi nbn nbr nbt nda ndb ndd ndh ndi ndn ndr ndt nha nhb nhd nhh nhi nhn nhr nht nia nib nid nih nii nin nir nit nna nnb nnh nni nnn nnt nra nrb nrd nri nrn nrr nrt nta ntb ntd nth nti ntn ntr ntt ra- raa rab rad rah rai ran rar rat rba rbb rbd rbh rbi rbn rbr rbt rda rdb rdd rdh rdi rdn rdr rdt rh- rha rhb rhd rhh rhi rhn rhr rht ria rib rid rih rii rin rir rit rna rnb rnd rnh rni rnn rnr rnt rra rrb rrd rrh rri rrn rrr rrt rta rtb rtd rti rtn rtr rtt taa tab tad tah tai tan tar tat tba tbb tbd tbh tbi tbn tbr tbt tda tdb tdd tdh tdi tdn tdr tdt th- tha thb thd thh thi thn thr tht tia tib tid tih tii tin tir tit tna tnb tnd tnh tni tnn tnr tnt tra trb trd trh tri trn trr trt tta ttb ttd tth tti ttn ttr ttt