a-a a-b a-i a-t aaa aab aag aai aas aat ab- aba abb abg abi abs abt ag- aga agb agg agi ags agt ai- aia aib aig aii ais ait as- asa asb asg asi ass ast at- ata atb atg ati ats att baa bab bag bai bas bat bba bbb bbg bbi bbs bbt bga bgb bgg bgi bgs bgt bi- bia bib big bii bis bit bsa bsb bsg bsi bss bst bta btb btg bti bts btt gaa gab gag gai gas gat gba gbg gbi gbs gbt gga ggb ggg ggi ggs ggt gia gib gig gii gis git gsa gsb gsg gsi gss gst gta gtb gtg gti gts gtt ia- iaa iab iag iai ias iat iba ibb ibg ibi ibs ibt iga igb igg igi igs igt iia iib iii iis iit is- isa isb isg isi iss ist ita itb itg iti its itt saa sab sag sai sas sat sba sbb sbg sbi sbs sbt sga sgb sgg sgi sgs sgt sia sib sig sii sis sit ss- ssa ssb ssg ssi sss sst sta stb stg sti sts stt taa tab tag tai tas tat tba tbb tbg tbi tbs tbt tga tgb tgg tgi tgs tgt tia tib tig tii tis tit tsa tsb tsg tsi tss tst tta ttb ttg tti tts ttt

a-ii aaaa aaab aaai aaas aaba aabb aabi aabt aaib aaii aais aasa aasi aass aast aata aatt abaa abab abag abai abas abat abb- abba abbb abbi abbs abbt abia abib abig abis abit abs- absa absi abss abta abts agag agai agas agat agba agga aggi agia agib agig agii agis agit agsa agsg agst agta agts aiai aias aiba aiga aiia aiib aisa aisb aisg aisi aist aita aiti aits aitt asaa asab asag asai asas asat asba asgt asia asii asis asit assa assi asss asst asta astb asti asts at-t ataa atab atai atas atat atbs atia atis atit atsb atsi atst atta atti atts ba-i baaa baas baat baba babb babi babs baga bagg bagi bags bagt baia baib baig bais bait basa basi bass bast bata bati bats batt bbas bbbb bbbs bbga bggs bgia bgst bias biat biba bibb bibi bibs biga bigb bigg bigs bigt biis bis- bisa biss bist bita bits bitt bsaa bsas bsat bsgs bsts btaa btss bttb gaas gaba gabb gabi gabs gabt gaga gagg gagi gags gaia gaig gais gait gasa gasb gasi gass gast gata gati gats gatt gbag gbas gbbs ggbt gggg ggss giaa giai gias giat giba gibb gibs giga gigg gigi gigs giis gisa giss gist gita gits gsab gsat gsis gtaa gtta iaaa iaai iaas iaat iaba iags iaia iais iasa iasi iata iati ibas ibat ibga ibia ibis ibsa ibss ibtb ibts igas igba igga iggs igia igis iias iiii iiis iiit iisi iist iita iitt is-a isai isas isat isba isbt isia isis isit issa issi isss ista isti ists itaa itai itas itat itbs itgs itia itis itsa itsi itta s-ib s-ii saab saag saas saat saba sabb sabi sabs saga sagg sagi sags sagt saia sais sait sasa sasi sass sast sata satb satg sati sats satt sbaa sbai sbas sbbs sbia sbig sbsa sbsi sbst sgaa sggg sggs sgss sgta sgts siaa siab siag siai sias siat siba sibi sibs siga sigg sigi sigs siit sisa sisi siss sist sit- sita siti sits sitt ssaa ssab ssas ssat ssgs ssgt ssis ssit sssa sssb sssi ssss ssta sstb ssts stab stag stai stas stat stbs stia stib stig stis stit stsi stss taa- taag taas taat taba tabb tabi tabs taga tagg tagi tags taia taig tais tait tasa tasb tasi tass tast tata tatb tati tats tatt tbas tbbs tbgs tbit tbst tbta tgts tiaa tiab tias tiba tibi tibs tiga tigi tigs tiit tisa tisb tisi tiss tist tita titi tits titt tsaa tsai tsat tsgt tsia tsig tsis tssa tssg tssi tsst tsts ttab ttbb ttss tttt

-aaa- -ista -itis a-iii aaaai aaaas aaais aaasa aaass aaata aabaa aabba aabga aaiib aasai aasia abaab ababa ababs abaga abaia abait abasa abasi abass abati abbai abbas abbat abbia abias abibs abiit abiss abita abits absis absit abtaa agast agata agats agbia agbis aggag aggai aggat agias agist agita agtas aiaia aigai aigas aigis aisai aissa aists aitit as-is asaba asaga asagi asaia asasa asati asats asbig asbis asgat asiab asias asist asita asits assab assai assas assat assia assig assis assts astab astas astat astia astis atats atbat atiba atsbi atsit attai attas attia attis baata baati babai babas babbs babia bagag bagas bagga baggs bagis bagit bagsi baiba baiga baisa baisi baist baita baits basab basai basi- basia basis basit bassa bassi basta basti basts batab batas batat batis batsa batsi batta batts bbiab biagi biasi bibas bibbs bibia bibis big-i bigaa bigas bigga biggs bigig bisas bissa bista bitab bitag bitat bitis bitit bitsa bitti bitts bsaba bsisa ga-ga gaast gabai gabas gabat gabba gabbs gabia gabii gabit gaggi gaiba gaiss gaist gaita gaits gaitt gasag gasti gasts gatab gatas gatis gatta gatti gbiti ggaba gibba gibbi gibbs gibi- gibss giga- gigas giggs gigia gissa gissi gisti gists gitig gitit gitta gstat gtsss iasis ibaba ibaga ibiai ibias ibsat igabi igigi igssa iiiii iitti is-as is-is isaba isaia isais isasa isat- isata isbas isias isisi isita isiti isits isitt issat issia issta istab istat itabi itaga itagi itasa itata itati itbig itbit itigi itisa itisi itsas itsat itsit ittai ittti s-iii s-tag saaba saabs saasa sabai sabas sabat sabia sabis sabit sabsa sagaa sagai sagas sagat sagit sagst saiga saisa saiti saitt sasai sasia sassa sasti sat-b satag satai satat satia satis satit satta satti sbata sbiba siaga siata siats sibaa sibat sibia sigai sigga sisab sisai sisia sisig sisis sissa sissi sista sists sitag sitai sitat sitia sitit sitsi sitta sitti ss-gb ssats ssgts sssss staab staat stabs staga stagg stags staib staig stait