a-a a-b a-i a-t aaa aab aae aag aai aas aat ab- aba abb abe abg abi abs abt aea aeb aee aeg aei aes aet ag- aga agb age agg agi ags agt ai- aia aib aie aig aii ais ait as- asa asb ase asg asi ass ast at- ata atb ate atg ati ats att baa bab bae bag bai bas bat bba bbb bbe bbg bbi bbs bbt be- bea beb bee beg bei bes bet bga bgb bge bgg bgi bgs bgt bi- bia bib bie big bii bis bit bsa bsb bse bsg bsi bss bst bta btb bte btg bti bts btt eaa eab eae eag eai eas eat eba ebb ebe ebg ebi ebs ebt eea eeb eee eeg ees eet ega egb ege egg egi egs egt eia eib eie eig eii eis eit es- esa esb ese esg esi ess est eta etb ete etg eti ets ett gaa gab gae gag gai gas gat gba gbe gbg gbi gbs gbt ge- gea geb gee geg gei ges get gga ggb ggg ggi ggs ggt gia gib gie gig gii gis git gsa gsb gse gsg gsi gss gst gta gtb gte gtg gti gts gtt ia- iaa iab iae iag iai ias iat iba ibb ibe ibg ibi ibs ibt ie- iea iee ieg iei ies iet iga igb ige igg igi igs igt iia iib iie iii iis iit is- isa isb ise isg isi iss ist ita itb ite itg iti its itt saa sab sae sag sai sas sat sba sbb sbe sbg sbi sbs sbt se- sea seb see seg sei ses set sga sgb sge sgg sgi sgs sgt sia sib sie sig sii sis sit ss- ssa ssb sse ssg ssi sss sst sta stb ste stg sti sts stt taa tab tae tag tai tas tat tba tbb tbe tbg tbi tbs tbt te- tea teb tee teg tei tes tet tga tgb tge tgg tgi tgs tgt tia tib tie tig tii tis tit tsa tsb tse tsg tsi tss tst tta ttb tte ttg tti tts ttt

-ase a-be a-ii aaaa aaab aaae aaai aaas aaba aabb aabi aabt aaea aaes aage aaib aaii aais aasa aase aasi aass aast aata aatt abaa abab abae abag abai abas abat abb- abba abbb abbe abbi abbs abbt abee abes abet abia abib abie abig abis abit abs- absa abse absi abss abta abts aeas aebi aebs aega aeit aess aest aeta aett agag agai agas agat agba agea agee agei ages aget agga agge aggi agia agib agie agig agii agis agit agsa agsg agst agta agte agts aiai aias aiba aiea aiee aiet aiga aiia aiib aisa aisb aise aisg aisi aist aita aite aiti aits aitt asaa asab asae asag asai asas asat asba asea asee ases aset asge asgt asia asie asii asis asit assa asse assi asss asst asta astb aste asti asts at-t ataa atab atae atai atas atat atbs atea atee atei ates atia atie atis atit atsb atse atsi atst atta atte atti atts ba-i baaa baas baat baba babb babe babi babs baes baga bage bagg bagi bags bagt baia baib baie baig bais bait basa base basi bass bast bata bate bati bats batt bbas bbbb bbbs bbeb bbet bbga beag beas beat beba bebb bebe bebi beeb beeg bees beet bega begg begi begs beia beis beit bes- besa bese bess best beta bete beti bets bett bggs bgia bgst bias biat biba bibb bibe bibi bibs bieb bies biet biga bigb bige bigg bigs bigt biis bis- bisa bise biss bist bita bite bits bitt bsaa bsas bsat bsea bseb bsee bseg bses bset bsgs bsse bsts btaa btie btss bttb eaba eaga eage easa ease easi east eata eate eati eats ebba ebbs ebes ebis ebit ebsa eeea eeee eees eega eegs eese eesi eeta eete eets egaa egae egas egat egba egbe egea egee eggb egge eggi eggs egis egss egta egte egts eiei eies eige eigg eisa eise eiss eist eita eitb eiti esab esag esai esas esat esba esbs esea esee eses eset esie esis esit essa esse essg essi esst esta este ests etag etai etas etat etee etes etsi etta ette etti gaas gaba gabb gabe gabi gabs gabt gaea gaes gaga gage gagg gagi gags gaia gaie gaig gais gait gasa gasb gase gasi gass gast gata gate gati gats gatt gbag gbas gbbs geab geai geas geat geba gebe gebi gees geet gege gegg geia geie geig geis geit gesg gesi gess gest geta getb gete getg geti gets gett ggbt gggg ggss giaa giai gias giat giba gibb gibe gibs gies giet giga gige gigg gigi gigs giis gisa gise giss gist gita gite gits gsab gsat gsea gsis gsse gtaa gtea gtta i-be iaaa iaai iaas iaat iaba iaea iags iaia iais iasa iasi iata iate iati ibas ibat ibea ibeg ibes ibet ibga ibge ibia ibie ibis ibsa ibss ibtb ibts ieat ieet ieie iesa iesg iesi iest ieta iett igas igba igea iges iget igga iggs igia igis iias iies iiie iiii iiis iiit iisi iist iita iitt is-a isae isai isas isat isba isbe isbt isea iseb isee ises iset isia isie isis isit issa isse issi isss ista iste isti ists itaa itai itas itat itbe itbs itea ites itet itgs itia itie itis itsa itse itsi itta s-ib s-ii saab saae saag saas saat saba sabb sabe sabi sabs saeb saes saga sage sagg sagi sags sagt saia saie sais sait sasa sase sasi sass sast sata satb sate satg sati sats satt sbaa sbai sbas sbbs sbia sbig sbsa sbse sbsi sbst se-e se-g se-i se-s se-t seaa seab seas seat seba sebe sebi sebs sebt seea seeb seeg sees seet sega sege segg segi segs seia seie seii seis seit sesa sese sesi sess sest set- seta sete seti sets sett sgaa sges