a-a a-b a-i a-t aaa aab aad aae aaf aai aas aat ab- aba abb abd abe abf abi abs abt ad- ada adb add ade adf adi ads adt aea aeb aed aee aef aei aes aet af- afa afb afd afe aff afi afs aft ai- aia aib aid aie aif aii ais ait as- asa asb asd ase asf asi ass ast at- ata atb atd ate atf ati ats att baa bab bad bae baf bai bas bat bba bbb bbd bbe bbf bbi bbs bbt bda bdb bdd bde bdf bdi bds bdt be- bea beb bed bee bef bei bes bet bfa bfb bfd bfe bff bfi bfs bft bi- bia bib bid bie bif bii bis bit bsa bsb bsd bse bsf bsi bss bst bta btb btd bte btf bti bts btt daa dab dad dae daf dai das dat dba dbb dbd dbe dbf dbi dbs dbt dda ddb ddd dde ddf ddi dds ddt de- dea deb ded dee def dei des det dfa dfb dfd dfe dff dfi dfs dft di- dia dib did die dif dii dis dit dsa dsb dsd dse dsf dsi dss dst dta dtb dtd dte dtf dti dts dtt eaa eab ead eae eaf eai eas eat eba ebb ebd ebe ebf ebi ebs ebt ed- eda edb edd ede edf edi eds edt eea eeb eed eee eef ees eet ef- efa efb efd efe eff efi efs eft eia eib eid eie eif eii eis eit es- esa esb esd ese esf esi ess est eta etb etd ete etf eti ets ett faa fab fad fae faf fai fas fat fba fbb fbd fbe fbf fbi fbs fbt fda fdb fdd fde fdf fdi fds fdt fea feb fed fee fef fei fes fet ffa ffd ffe fff ffi ffs fft fia fib fid fie fif fii fis fit fsa fsb fsd fse fsf fsi fss fst fta ftb ftd fte ftf fti fts ftt i-d i-f ia- iaa iab iad iae iaf iai ias iat iba ibb ibd ibe ibf ibi ibs ibt ida idb idd ide idf idi ids idt ie- iea ied iee ief iei ies iet ifa ifb ifd ife iff ifi ifs ift iia iib iid iie iif iii iis iit is- isa isb isd ise isf isi iss ist ita itb itd ite itf iti its itt saa sab sad sae saf sai sas sat sba sbb sbd sbe sbf sbi sbs sbt sda sdb sdd sde sdf sdi sds sdt se- sea seb sed see sef sei ses set sfa sfb sfd sfe sff sfi sfs sft sia sib sid sie sif sii sis sit ss- ssa ssb ssd sse ssf ssi sss sst sta stb std ste stf sti sts stt taa tab tad tae taf tai tas tat tba tbb tbd tbe tbf tbi tbs tbt tda tdb tdd tde tdf tdi tds tdt te- tea teb ted tee tef tei tes tet tfa tfb tfd tfe tff tfi tfs tft tia tib tid tie tif tii tis tit tsa tsb tsd tse tsf tsi tss tst tta ttb ttd tte ttf tti tts ttt

-ase a-be a-ii aaaa aaab aaad aaae aaaf aaai aaas aaba aabb aabd aabi aabt aada aade aadi aads aadt aaea aaes aafa aafb aafd aaff aafi aaib aaii aais aasa aasd aase aasf aasi aass aast aata aatf aatt abaa abab abad abae abaf abai abas abat abb- abba abbb abbe abbi abbs abbt abda abdi abed abee abes abet abff abia abib abid abie abis abit abs- absa absd abse absf absi abss abta abts adaa adab adad adae adai adas adat adba adbi adda addd adde addi adds adea adeb adee ades adet adfa adfs adia adib adie adif adis adit adsa adsi adss adst adta adts aeaf aeas aebi aebs aede aedt aeit aesd aess aest aeta aetf aett afaa afad afat afbs afdb afee afes afet affa affi affs afft afia afib afid afif afis afit afsa afsb afst afta afte afts aiai aias aiba aida aidb aide aidi aids aidt aiea aiee aiet aifd aiff aifs aiia aiib aiid aisa aisb aisd aise aisi aist aita aite aitf aiti aits aitt asaa asab asad asae asaf asai asas asat asba asda asde asdf asds asea asee ases aset asfa asfi asia asie asif asii asis asit assa assd asse assi asss asst asta astb aste asti asts at-t ataa atab atad atae atai atas atat atbs atdi atdt atea ated atee atef atei ates atfb atfe atfs atia atid atie atif atis atit atsb atse atsi atst atta atte atti atts ba-i baaa baad baaf baas baat baba babb babe babi babs bada badb badd bade badi bads baed baes baff baft baia baib baid baie bais bait basa base basf basi bass bast bata bate batf bati bats batt bbad bbas bbbb bbbs bbdd bbeb bbet bdes bdii bdsd bead beaf beas beat beba bebb bebe bebi beda bede bedi beds beeb beed beef bees beet befa befe beff beft beia beis beit bes- besa bese bess best beta bete beti bets bett bfas bffs bfsi bfta bfts bftt biad biaf bias biat biba bibb bibe bibi bibs bida bide bidi bids bieb bied bief bies biet bifa biff bifi biis bis- bisa bisd bise biss bist bita bitd bite bits bitt bsaa bsas bsat bsbd bsea bseb bsed bsee bses bset bsfa bsff bsfs bssd bsse bsts btaa btaf btdt btie btss bttb daab daad daae daas daba dabb dabs dabt dada dade dadi dads daeb dafa dafe daff dafi dafs daft daia daid daie dais dait dasa dasb dasd dase dasi dass dast data date dati dats datt dbas dbfs dbit dbsa dbss dbtt dddd ddes ddie ddss ddts dead deae deaf deas deba debe debi debs debt deda dedd dede dedi deeb deed deef dees deet defe deff defi defs deft deid deie deif deis deit