a-a a-b a-c a-t aaa aab aac aae aao aas aat ab- aba abb abc abe abo abs abt ac- aca acb acc ace aco acs act aea aeb aec aee aeo aes aet aoa aob aoc aoe aoo aos aot as- asa asb asc ase aso ass ast at- ata atb atc ate ato ats att baa bab bac bae bao bas bat bba bbb bbc bbe bbo bbs bbt bca bcb bcc bce bco bcs bct be- bea beb bec bee beo bes bet boa bob boc boe boo bos bot bsa bsb bsc bse bso bss bst bta btb btc bte bto bts btt c-- caa cab cac cae cao cas cat cba cbb cbc cbe cbo cbs cbt cca ccb ccc cce cco ccs cct ce- cea ceb cec cee ceo ces cet co- coa cob coc coe coo cos cot csa csb csc cse cso css cst cta ctb ctc cte cto cts ctt eaa eab eac eae eao eas eat eba ebb ebc ebe ebo ebs ebt ec- eca ecb ecc ece eco ecs ect eea eeb eec eee eeo ees eet eo- eoa eob eoc eoe eoo eos eot es- esa esb esc ese eso ess est eta etb etc ete eto ets ett oaa oab oac oae oao oas oat ob- oba obb obc obe obo obs obt oc- oca ocb occ oco ocs oct oea oeb oec oee oeo oes oet oo- ooa oob ooc ooo oos oot os- osa osb osc ose oso oss ost ot- ota otb otc ote oto ots ott saa sab sac sae sao sas sat sba sbb sbc sbe sbo sbs sbt sca scb scc sce sco scs sct se- sea seb sec see seo ses set soa sob soc soe soo sos sot ss- ssa ssb ssc sse sso sss sst sta stb stc ste sto sts stt taa tab tac tae tao tas tat tba tbb tbc tbe tbo tbs tbt tca tcb tcc tce tco tcs tct te- tea teb tec tee teo tes tet to- toa tob toc toe too tos tot tsa tsb tsc tse tso tss tst tta ttb ttc tte tto tts ttt

-ase -ose a-be aaaa aaab aaac aaae aaas aaba aabb aabc aabt aaca aacb aacc aace aaco aacs aact aaea aaec aaes aaoe aaoo aasa aasc aase aass aast aata aatc aatt abaa abab abac abae abas abat abb- abba abbb abbe abbo abbs abbt abca abcb abcc abcs abct abec abee abes abet aboa abob aboo abos abot abs- absa abse abss abta abts ac-t acaa acab acac acae acas acat acba acca accc acce acco accs acct ace- acea acec aces acet acoa acoe acos acot acsa acsc acse acss acst acta actc acte acto acts actt aeac aeas aebs aecb aect aesc aess aest aeta aetc aeto aett aoba aoca aoce aocs aoss aotc asaa asab asac asae asao asas asat asba asbo asc- asca ascb ascc asce asco asct asea asec asee ases aset asob asoc asos asot assa assc asse asso asss asst asta astb astc aste asto asts at-t ataa atab atac atae atas atat atbs atca atcc atco atcs atea atec atee ateo ates atob atoc atoe atos atot atsb atsc atse atst atta atte atto atts baaa baas baat baba babb babe babo babs bac- baca bacc bace baco bacs bact baes baos basa basc base baso bass bast bata batc bate bato bats batt bbas bbbb bbbs bbeb bbet bcaa bcas bcat bcbc bcbs bcca bccc bccs bcec bces bcet bcos bcsa bcsc bcss bctc bcts beas beat beba bebb bebe bebo beca becs beeb bees beet beo- beos beot bes- besa bese beso bess best beta betc bete beto bets bett boab boac boas boat boba bobb bobe bobo bobs boca boce boco bocs boea boec boee boeo boes boet boob booc booe boos boot bosa bosc bose boso boss bost bota botb bote boto bots bott bsaa bsac bsas bsat bscs bsea bseb bsec bsee bses bset bsos bssc bsse bsts btaa btcc btcs btec btob btss bttb c-bo caaa caab caac caas caat caba cabe cabo cabs cac- caca cacc cace caco caec caes caos casa casb casc case caso cass cast cat- cata catb catc cate cato cats catt cbac cbat cbbc cbbs cbca cbcc cbce cbcs cbct cbea cbec cbee cbet cbot cbsa cbsc cbse cbta cbtc ccaa ccab ccac ccas ccat ccba ccbc ccca cccb cccc cccs ccee ccob ccoc ccsa ccss ccst cctb cctc cctt ceac ceas ceat ceba cebs cec- ceca cece ceco cecs cect ceeb ceec cees ceos cesa cesc cese cess cest cet- ceta cete ceto cets coas coat coba cobb cobe cobo cobs coca coce coco coct coes coob coos coot cosa cosc cose coso coss cost cota cotb cotc cote coto cots cott csaa csab csac csao csas csat cscb cscc csce csco cscs csea csec csee cset csob csos csot cssa csse csta cstc csto csts ctab ctae ctba ctbs ctca ctec ctos ctot ctsa ctsc ctss ctta ctts eaba eaca eacc eaec easa ease easo east eata eate eats ebac ebba ebbc ebbo ebbs ebcc ebes eboe eboo ebos ebsa ecaa ecac ecao ecat ecbc ecbe ecca eccb eccc ecce ecco ecct eces eco- ecos ecot ecsa ecsc ecse ecss ect- ecta ectc ecto ects eeca eecs eeea eeee eees eeoc eese eeta eetc eete eets eoes eost eota eotc eoto eots esab esac esas esat esba esbo esbs esca escb esce esco escs esea esee eseo eses eset eso- esos essa esse esso esst esta estc este esto ests etas etat etbc etcc etco etcs etec etee etes etoe etos etta ette etto o-eo oaes oasc oase oass oast oate oats obas obba obbo obea obec obes obet oboe obos obot obss obst obts ocab ocac ocas ocat ocbc occa occc occt oce ocee ocet ocos ocsa oct- octa octe octo octs oec- oeca oecc oeec oese oest oeta ooaa ooba