a-a a-b a-c a-t aaa aab aac aae aag aao aas aat ab- aba abb abc abe abg abo abs abt ac- aca acb acc ace acg aco acs act aea aeb aec aee aeg aeo aes aet ag- aga agb agc age agg ago ags agt aoa aob aoc aoe aog aoo aos aot as- asa asb asc ase asg aso ass ast at- ata atb atc ate atg ato ats att baa bab bac bae bag bao bas bat bba bbb bbc bbe bbg bbo bbs bbt bca bcb bcc bce bcg bco bcs bct be- bea beb bec bee beg beo bes bet bga bgb bgc bge bgg bgo bgs bgt boa bob boc boe bog boo bos bot bsa bsb bsc bse bsg bso bss bst bta btb btc bte btg bto bts btt c-- caa cab cac cae cag cao cas cat cba cbb cbc cbe cbg cbo cbs cbt cca ccb ccc cce ccg cco ccs cct ce- cea ceb cec cee ceg ceo ces cet cga cgb cgc cge cgg cgo cgs cgt co- coa cob coc coe cog coo cos cot csa csb csc cse csg cso css cst cta ctb ctc cte ctg cto cts ctt eaa eab eac eae eag eao eas eat eba ebb ebc ebe ebg ebo ebs ebt ec- eca ecb ecc ece ecg eco ecs ect eea eeb eec eee eeg eeo ees eet ega egb egc ege egg ego egs egt eo- eoa eob eoc eoe eog eoo eos eot es- esa esb esc ese esg eso ess est eta etb etc ete etg eto ets ett gaa gab gac gae gag gao gas gat gba gbc gbe gbg gbo gbs gbt gca gcb gcc gce gcg gco gcs gct ge- gea geb gec gee geg geo ges get gga ggb ggc ggg ggo ggs ggt goa gob goc goe gog goo gos got gsa gsb gsc gse gsg gso gss gst gta gtb gtc gte gtg gto gts gtt oaa oab oac oae oag oao oas oat ob- oba obb obc obe obg obo obs obt oc- oca ocb occ ocg oco ocs oct oea oeb oec oee oeg oeo oes oet oga ogc oge ogg ogo ogs ogt oo- ooa oob ooc oog ooo oos oot os- osa osb osc ose osg oso oss ost ot- ota otb otc ote otg oto ots ott saa sab sac sae sag sao sas sat sba sbb sbc sbe sbg sbo sbs sbt sca scb scc sce scg sco scs sct se- sea seb sec see seg seo ses set sga sgb sgc sge sgg sgo sgs sgt soa sob soc soe sog soo sos sot ss- ssa ssb ssc sse ssg sso sss sst sta stb stc ste stg sto sts stt taa tab tac tae tag tao tas tat tba tbb tbc tbe tbg tbo tbs tbt tca tcb tcc tce tcg tco tcs tct te- tea teb tec tee teg teo tes tet tga tgb tgc tge tgg tgo tgs tgt to- toa tob toc toe tog too tos tot tsa tsb tsc tse tsg tso tss tst tta ttb ttc tte ttg 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 aage aaoe aaoo aasa aasc aase aass aast aata aatc aatt abaa abab abac abae abag 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 acag acas acat acba acca accc acce acco accs acct ace- acea acec aces acet acga acgs acoa acoe acog acos acot acsa acsc acse acss acst acta actc acte actg acto acts actt aeac aeas aebs aecb aect aega aesc aess aest aeta aetc aeto aett ag-o agac agag agao agas agat agba agbo agca agcc agce agco agct agea agee ages aget agga agge agob agog agoo agos agot agsa agsg agst agta agte agts aoba aoca aoce aocs aoss aotc asaa asab asac asae asag asao asas asat asba asbo asc- asca ascb ascc asce asco asct asea asec asee ases aset asge asgt asob asoc asog 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 atgo 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 baga bage bagg bago bags bagt baos basa basc base baso bass bast bata batc bate bato bats batt bbas bbbb bbbs bbeb bbet bbga bcaa bcas bcat bcbc bcbg bcbs bcca bccc bccs bcec bces bcet bcgs bcos bcsa bcsc bcss bctc bcts beag beas beat beba bebb bebe bebo beca becs beeb beeg bees beet bega begg bego begs beo- beos beot bes- besa bese beso bess best beta betc bete beto bets bett bgca bggs bgst boab boac boag boas boat boba bobb bobe bobo bobs boca boce boco bocs boea boec boee boeo boes boet boga boge bogg bogo bogs bogt boob booc booe boog boos boot bosa bosc bose boso boss bost bota botb bote boto bots bott bsaa bsac bsas bsat bscs bsea bseb bsec bsee bseg bses bset bsgs bsos bssc bsse bsts btaa btcc btcs btec btob btss bttb c-bo caaa caab caac caas caat caba cabe cabg cabo cabs cac- caca cacc cace caco caec caes caga cage cagg cago cags 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 cbga cbgb cbot cbsa cbsc cbse cbta cbtc ccaa ccab ccac ccag ccas ccat ccba ccbc ccca cccb cccc cccs ccee ccga ccgc ccgs ccgt