a-ya a-yo aaaa aaab aaas aaba aabb aabt aaby aaoo aasa aass aast aata aatt abaa abab abag abas abat abay abb- abba abbb abbo abbs abbt abby aboa abob aboo abos abot aboy abs- absa abss abta abts abys abyt abyy ag-o agag agao agas agat agay agba agbo agga aggy agob agog agoo agos agot agsa agsg agst agta agts agya aoba aoss asaa asab asag asao asas asat asay asba asbo asby asgt asob asog asos asot assa asso asss asst assy asta astb asto asts asty asya at-t ataa atab atas atat atay atbs atgo atob atos atot atoy atsb atst atta atto atts atty atya atys ay-o ayao ayas ayat ayay ayoo ayos ayot ayta ayto ayya baaa baas baat baba babb babo babs baby baga bagg bago bags bagt bagy baos basa baso bass bast bata bato bats batt baty baya bayg bayo bays bayt bbas bbay bbbb bbbs bbga bboy bbyo bggs bgst boab boag boas boat boba bobb bobo bobs boby boga bogg bogo bogs bogt bogy boob boog boos boot bosa boso boss bost bota botb boto bots bott boty boya boyg boyo boys bsaa bsas bsat bsgs bsos bsts btaa btob btss bttb byas bygg bygo byoa byob byos bysb byso byss byst bysy byts gaas gaba gabb gabo gabs gabt gaby gaga gagg gago gags gaos gasa gasb gaso gass gast gata gato gats gatt gaya gayo gays gbag gbas gbbo gbbs ggbt gggg ggss goas goat goba gobo gobs goby goga gogo gogs goog goos goot goso goss gost gota goto gots gott goty goya goys goyt gsab gsat gsos gtaa gtos gtta gyas gyss gyst gytt oass oast oasy oats oaty obas obay obba obbo obby obos obot oboy obss obst obts ogb ogba oggy ogoa ogog ooaa ooba ooby oooo ooos oosa oost ootb oots ooty osag osas osat osay osba osby osoo osos ossa ossb osso ossy osta osts osyt otas otay otbs oto- otog otoo otos otoy otsa otsg otso otta otto otts otyg oyas oyss oyst s-os saab saag saas saat saba sabb sabo sabs saga sagg sago sags sagt sagy saos sasa saso sass sast sata satb satg sato sats satt saya sayo says sbaa sbas sbbs sbot sbsa sbst sgaa sggg sggs sgss sgta sgts soas soat soay soba sobo sobs sobt soga sogo sogs soog soos soot sooy sosa soso soss sost sota soto sots soya soyo soys soyt ssaa ssab ssao ssas ssat ssby ssgs ssgt ssot sssa sssb ssss ssta sstb ssts stab stag stas stat stay stbs stoa stob stog stoo stos stot stoy stss stys sybo syso syss syst sytt taa- taag taas taat taba tabb tabo tabs taby taga tagg tago tags taoa taos tasa tasb tass tast tasy tata tatb tato tats tatt taty taya tayo tays tayt tayy tbas tbbs tbgs tbst tbta tgts to-y toab toas toat toay toba tobo tobs tobt toby toga togo togs togt tooa toos toot tosa tosb toso toss tost tosy tota toto tots tott toty toya toyb toyo toys toyt tsaa tsao tsat tsgt tsob tsos tsoy tssa tssg tsst tsts tsys ttab ttbb ttoy ttss tttt ttys tyas tybo tyga tysa tyss tyst tyta tyto tytt tyty yaas yaba yabo yaga yago yasa yaso yass yast yata yats yaya yayo yays ybas ybbs ygot yoba yobo yobs yoga yogo yoot yoso yost yota yott yoyo ysay ysby ysyb ytay yyyy