a-a a-b a-t aaa aab aae aaf aao aas aat ab- aba abb abe abf abo abs abt aea aeb aee aef aeo aes aet af- afa afb afe aff afo afs aft aoa aob aoe aof aoo aos aot as- asa asb ase asf aso ass ast at- ata atb ate atf ato ats att baa bab bae baf bao bas bat bba bbb bbe bbf bbo bbs bbt be- bea beb bee bef beo bes bet bfa bfb bfe bff bfo bfs bft boa bob boe bof boo bos bot bsa bsb bse bsf bso bss bst bta btb bte btf bto bts btt eaa eab eae eaf eao eas eat eba ebb ebe ebf ebo ebs ebt eea eeb eee eef eeo ees eet ef- efa efb efe eff efo efs eft eo- eoa eob eoe eof eoo eos eot es- esa esb ese esf eso ess est eta etb ete etf eto ets ett faa fab fae faf fao fas fat fba fbb fbe fbf fbo fbs fbt fea feb fee fef feo fes fet ffa ffe fff ffo ffs fft foa fob foe fof foo fos fot fsa fsb fse fsf fso fss fst fta ftb fte ftf fto fts ftt oaa oab oae oaf oao oas oat ob- oba obb obe obf obo obs obt oea oeb oee oef oeo oes oet of- ofa ofb ofe off ofo ofs oft oo- ooa oob oof ooo oos oot os- osa osb ose osf oso oss ost ot- ota otb ote otf oto ots ott saa sab sae saf sao sas sat sba sbb sbe sbf sbo sbs sbt se- sea seb see sef seo ses set sfa sfb sfe sff sfo sfs sft soa sob soe sof soo sos sot ss- ssa ssb sse ssf sso sss sst sta stb ste stf sto sts stt taa tab tae taf tao tas tat tba tbb tbe tbf tbo tbs tbt te- tea teb tee tef teo tes tet tfa tfb tfe tff tfo tfs tft to- toa tob toe tof too tos tot tsa tsb tse tsf tso tss tst tta ttb tte ttf tto tts ttt

-ase -ose a-be aaaa aaab aaae aaaf aaas aaba aabb aabt aaea aaes aafa aafb aaff aaoe aaoo aasa aase aasf aass aast aata aatf aatt abaa abab abae abaf abas abat abb- abba abbb abbe abbo abbs abbt abee abes abet abff aboa abob abof aboo abos abot abs- absa abse absf abss abta abts aeaf aeas aebs aess aest aeta aetf aeto aett afaa afao afat afbs afee afes afet affa affo affs afft afoa afoe afoo afsa afsb afst afta afte afts aoba aoss aotf asaa asab asae asaf asao asas asat asba asbo asea asee ases aset asfa asob asof asos asot assa asse asso asss asst asta astb aste asto asts at-t ataa atab atae atas atat atbs atea atee atef ateo ates atfb atfe atfs atob atoe atof atos atot atsb atse atst atta atte atto atts baaa baaf baas baat baba babb babe babo babs baes baff bafo baft baos basa base basf baso bass bast bata bate batf bato bats batt bbas bbbb bbbs bbeb bbet beaf beas beat beba bebb bebe bebo beeb beef bees beet befa befe beff befo beft beo- beof beos beot bes- besa bese beso bess best beta bete beto bets bett bfas bffs bfta bfts bftt boab boas boat boba bobb bobe bobo bobs boea boee boef boeo boes boet bofa bofe boff bofs boob booe boof boos boot bosa bose boso boss bost bota botb bote boto bots bott bsaa bsas bsat bsea bseb bsee bses bset bsfa bsff bsfs bsos bsse bsts btaa btaf btob btss bttb eaaf eaba eafb easa ease easo east eata eate eats ebba ebbo ebbs ebes eboe eboo ebos ebsa eeea eeee eees eefa eefe eese eeta eete eets efab efas efeo efes efet effa effs efsa eft- efta efts eoes eost eota eoto eots esab esas esat esba esbo esbs esea esee eseo eses eset esfs eso- esos essa esse esso esst esta este esto ests etas etat etee etes etfa etfb etfe etoe etos etta ette etto faaa faas faba fabe fabo fabs faeb faes fafa fafe faff fafo fasa fase faso fass fast fata fate fatf fato fats fatt feaf feas feat feba febo febs feeb fees feet fefe feff fefo feof fesa fese fess fest feta fete fets fett ffee ffff ffsa ffss fftf foaf foba fobs fobt foes fofo foof foos foot fosa fosb foso foss fost fota fote foto fots fott fsas fsfo fssa fssf fsta ftea ftos ftsa ftse o-eo oaes oafo oafs oase oass oast oate oats obas obba obbo obea obes obet oboe obos obot obss obst obts oese oest oeta ofas off- offa offe offo offs ofst ofta ooaa ooba oobe ooes ooff oofs oooo ooos oosa oose oost ootb oots osaf osas osat osba osbe osea osee oses oset osfa osoo osos ossa ossb osse osso osta oste osts otas otbs otea otee otes oto- otoe otof otoo otos otsa otse otso otta otte otto otts s-os saab saae saaf saas saat saba sabb sabe sabo sabs saeb saes safa safb safe saff safo saft saos sasa sase sasf saso sass sast sata satb sate sato sats satt sbaa sbas sbbs sbef sbot sbsa sbse sbst se-e se-f se-o se-s se-t seaa seab seaf seas seat seba sebe sebo sebs sebt seea seeb seef sees seet sefa seff seft sesa sese seso sess sest set- seta sete setf seto sets sett sfas sfba sfos sfss sfts soas soat soba sobe sobo sobs sobt soea soeo soes sofa sofo soft soof soos soot sosa sose soso soss sost sota sote soto sots ssaa ssab ssao ssas ssat ssee sses sset ssot sssa sssb sssf ssss ssta sstb ssts stab stae stas stat stbs stea stee stef steo stes stet stoa stob stoe stof stoo stos stot stsf stss