-th a-a a-b a-i a-t aaa aab aad aae aaf aah aai aas aat ab- aba abb abd abe abf abh abi abs abt ad- ada adb add ade adf adh adi ads adt aea aeb aed aee aef aeh aei aes aet af- afa afb afd afe aff afh afi afs aft aha ahb ahd ahe ahf ahh ahi ahs aht ai- aia aib aid aie aif aih aii ais ait as- asa asb asd ase asf ash asi ass ast at- ata atb atd ate atf ath ati ats att baa bab bad bae baf bah bai bas bat bba bbb bbd bbe bbf bbh bbi bbs bbt bda bdb bdd bde bdf bdh bdi bds bdt be- bea beb bed bee bef beh bei bes bet bfa bfb bfd bfe bff bfh bfi bfs bft bha bhb bhd bhe bhf bhh bhi bhs bht bi- bia bib bid bie bif bih bii bis bit bsa bsb bsd bse bsf bsh bsi bss bst bta btb btd bte btf bth bti bts btt daa dab dad dae daf dah dai das dat dba dbb dbd dbe dbf dbh dbi dbs dbt dda ddb ddd dde ddf ddh ddi dds ddt de- dea deb ded dee def deh dei des det dfa dfb dfd dfe dff dfh dfi dfs dft dh- dha dhb dhd dhe dhf dhh dhi dhs dht di- dia dib did die dif dih dii dis dit dsa dsb dsd dse dsf dsh dsi dss dst dta dtb dtd dte dtf dth dti dts dtt eaa eab ead eae eaf eah eai eas eat eba ebb ebd ebe ebf ebh ebi ebs ebt ed- eda edb edd ede edf edh edi eds edt eea eeb eed eee eef ees eet ef- efa efb efd efe eff efh efi efs eft eha ehb ehd ehe ehf ehh ehi ehs eht eia eib eid eie eif eii eis eit es- esa esb esd ese esf esh esi ess est eta etb etd ete etf eth eti ets ett faa fab fad fae faf fah fai fas fat fba fbb fbd fbe fbf fbh fbi fbs fbt fda fdb fdd fde fdf fdh fdi fds fdt fea feb fed fee fef feh fei fes fet ffa ffd ffe fff ffh ffi ffs fft fha fhb fhe fhf fhh fhi fhs fia fib fid fie fif fih fii fis fit fsa fsb fsd fse fsf fsh fsi fss fst fta ftb ftd fte ftf fth fti fts ftt h-i haa hab had hae haf hah hai has hat hba hbb hbd hbe hbf hbh hbi hbs hbt hda hdb hdd hde hdf hdh hdi hds hdt he- hea heb hed hee hef heh hei hes het hfa hfb hfd hfe hff hfh hfi hfs hft hha hhb hhd hhe hhf hhh hhi hhs hht hia hib hid hie hif hih hii his hit hsa hsb hsd hse hsf hsh hsi hss hst hta htb htd hte htf hth hti hts htt i-d i-f ia- iaa iab iad iae iaf iah iai ias iat iba ibb ibd ibe ibf ibh ibi ibs ibt ida idb idd ide idf idh idi ids idt ie- iea ied iee ief iei ies iet ifa ifb ifd ife iff ifi ifs ift iha ihb ihd ihe ihf ihh ihi ihs iht iia iib iid iie iif iih iii iis iit is- isa isb isd ise isf ish isi iss ist ita itb itd ite itf ith iti its itt saa sab sad sae saf sah sai sas sat sba sbb sbd sbe sbf sbh sbi sbs sbt sda sdb sdd sde sdf sdh sdi sds sdt se- sea seb sed see sef seh sei ses set sfa sfb sfd sfe sff sfh sfi sfs sft sh- sha shb shd she shf shh shi shs sht sia sib sid sie sif sih sii sis sit ss- ssa ssb ssd sse ssf ssh ssi sss sst sta stb std ste stf sth sti sts stt taa tab tad tae taf tah tai tas tat tba tbb tbd tbe tbf tbh tbi tbs tbt tda tdb tdd tde tdf tdh tdi tds tdt te- tea teb ted tee tef teh tei tes tet tfa tfb tfd tfe tff tfh tfi tfs tft th- tha thb thd the thf thh thi ths tht tia tib tid tie tif tih tii tis tit tsa tsb tsd tse tsf tsh tsi tss tst tta ttb ttd tte ttf tth tti tts ttt