-th a-a a-b a-i a-t aaa aab aad aae aah aai aan aas aat ab- aba abb abd abe abh abi abn abs abt ad- ada adb add ade adh adi adn ads adt aea aeb aed aee aeh aei aen aes aet aha ahb ahd ahe ahh ahi ahn ahs aht ai- aia aib aid aie aih aii ain ais ait an- ana anb and ane anh ani ann ans ant as- asa asb asd ase ash asi asn ass ast at- ata atb atd ate ath ati atn ats att baa bab bad bae bah bai ban bas bat bba bbb bbd bbe bbh bbi bbn bbs bbt bda bdb bdd bde bdh bdi bds bdt be- bea beb bed bee beh bei ben bes bet bha bhb bhd bhe bhh bhi bhs bht bi- bia bib bid bie bih bii bin bis bit bna bnb bnd bne bni bnn bns bnt bsa bsb bsd bse bsh bsi bsn bss bst bta btb btd bte bth bti btn bts btt daa dab dad dae dah dai dan das dat dba dbb dbd dbe dbh dbi dbn dbs dbt dda ddb ddd dde ddh ddi ddn dds ddt de- dea deb ded dee deh dei den des det dh- dha dhb dhd dhe dhh dhi dhs dht di- dia dib did die dih dii din dis dit dna dnb dnd dne dnh dni dnn dns dnt dsa dsb dsd dse dsh dsi dsn dss dst dta dtb dtd dte dth dti dtn dts dtt eaa eab ead eae eah eai ean eas eat eba ebb ebd ebe ebh ebi ebn ebs ebt ed- eda edb edd ede edh edi edn eds edt eea eeb eed eee een ees eet eha ehb ehd ehe ehh ehi ehn ehs eht eia eib eid eie eii ein eis eit en- ena enb end ene enh eni enn ens ent es- esa esb esd ese esh esi esn ess est eta etb etd ete eth eti etn ets ett h-i haa hab had hae hah hai han has hat hba hbb hbd hbe hbh hbi hbn hbs hbt hda hdb hdd hde hdh hdi hdn hds hdt he- hea heb hed hee heh hei hen hes het hha hhb hhd hhe hhh hhi hhn hhs hht hia hib hid hie hih hii hin his hit hna hnb hnd hne hnh hnn hns hnt hsa hsb hsd hse hsh hsi hsn hss hst hta htb htd hte hth hti htn hts htt i-d ia- iaa iab iad iae iah iai ian ias iat iba ibb ibd ibe ibh ibi ibn ibs ibt ida idb idd ide idh idi idn ids idt ie- iea ied iee iei ien ies iet iha ihb ihd ihe ihh ihi ihn ihs iht iia iib iid iie iih iii iin iis iit in- ina inb ind ine inh ini inn ins int is- isa isb isd ise ish isi isn iss ist ita itb itd ite ith iti itn its itt n-i naa nab nad nae nah nai nan nas nat nba nbb nbd nbe nbi nbn nbs nbt nda ndb ndd nde ndh ndi ndn nds ndt ne- nea neb ned nee neh nei nen nes net nha nhb nhd nhe nhh nhi nhn nhs nht nia nib nid nie nih nii nin nis nit nna nnb nne nnh nni nnn nns nnt nsa nsb nsd nse nsh nsi nsn nss nst nta ntb ntd nte nth nti ntn nts ntt saa sab sad sae sah sai san sas sat sba sbb sbd sbe sbh sbi sbn sbs sbt sda sdb sdd sde sdh sdi sdn sds sdt se- sea seb sed see seh sei sen ses set sh- sha shb shd she shh shi shn shs sht sia sib sid sie sih sii sin sis sit sna snb snd sne sni snn sns snt ss- ssa ssb ssd sse ssh ssi ssn sss sst sta stb std ste sth sti stn sts stt taa tab tad tae tah tai tan tas tat tba tbb tbd tbe tbh tbi tbn tbs tbt tda tdb tdd tde tdh tdi tdn tds tdt te- tea teb ted tee teh tei ten tes tet th- tha thb thd the thh thi thn ths tht tia tib tid tie tih tii tin tis tit tna tnb tnd tne tnh tni tnn tns tnt tsa tsb tsd tse tsh tsi tsn tss tst tta ttb ttd tte tth tti ttn tts ttt