-th a-a a-b a-i a-t aaa aab aad aah aai aan aas aat ab- aba abb abd abh abi abn abs abt ad- ada adb add adh adi adn ads adt aha ahb ahd ahh ahi ahn ahs aht ai- aia aib aid aih aii ain ais ait an- ana anb and anh ani ann ans ant as- asa asb asd ash asi asn ass ast at- ata atb atd ath ati atn ats att baa bab bad bah bai ban bas bat bba bbb bbd bbh bbi bbn bbs bbt bda bdb bdd bdh bdi bds bdt bha bhb bhd bhh bhi bhs bht bi- bia bib bid bih bii bin bis bit bna bnb bnd bni bnn bns bnt bsa bsb bsd bsh bsi bsn bss bst bta btb btd bth bti btn bts btt daa dab dad dah dai dan das dat dba dbb dbd dbh dbi dbn dbs dbt dda ddb ddd ddh ddi ddn dds ddt dh- dha dhb dhd dhh dhi dhs dht di- dia dib did dih dii din dis dit dna dnb dnd dnh dni dnn dns dnt dsa dsb dsd dsh dsi dsn dss dst dta dtb dtd dth dti dtn dts dtt h-i haa hab had hah hai han has hat hba hbb hbd hbh hbi hbn hbs hbt hda hdb hdd hdh hdi hdn hds hdt hha hhb hhd hhh hhi hhn hhs hht hia hib hid hih hii hin his hit hna hnb hnd hnh hnn hns hnt hsa hsb hsd hsh hsi hsn hss hst hta htb htd hth hti htn hts htt i-d ia- iaa iab iad iah iai ian ias iat iba ibb ibd ibh ibi ibn ibs ibt ida idb idd idh idi idn ids idt iha ihb ihd ihh ihi ihn ihs iht iia iib iid iih iii iin iis iit in- ina inb ind inh ini inn ins int is- isa isb isd ish isi isn iss ist ita itb itd ith iti itn its itt n-i naa nab nad nah nai nan nas nat nba nbb nbd nbi nbn nbs nbt nda ndb ndd ndh ndi ndn nds ndt nha nhb nhd nhh nhi nhn nhs nht nia nib nid nih nii nin nis nit nna nnb nnh nni nnn nns nnt nsa nsb nsd nsh nsi nsn nss nst nta ntb ntd nth nti ntn nts ntt saa sab sad sah sai san sas sat sba sbb sbd sbh sbi sbn sbs sbt sda sdb sdd sdh sdi sdn sds sdt sh- sha shb shd shh shi shn shs sht sia sib sid sih sii sin sis sit sna snb snd sni snn sns snt ss- ssa ssb ssd ssh ssi ssn sss sst sta stb std sth sti stn sts stt taa tab tad tah tai tan tas tat tba tbb tbd tbh tbi tbn tbs tbt tda tdb tdd tdh tdi tdn tds tdt th- tha thb thd thh thi thn ths tht tia tib tid tih tii tin tis tit tna tnb tnd tnh tni tnn tns tnt tsa tsb tsd tsh tsi tsn tss tst tta ttb ttd tth tti ttn tts ttt