a-ya a-yo aaaa aaac aaas aaca aacc aaco aacs aact aacy aaoo aasa aasc aass aast aata aatc aatt ac-t acaa acac acag acas acat acca accc acco accs acct accy acga acgs acoa acog acos acot acoy acsa acsc acss acst acta actc actg acto acts actt ag-o agac agag agao agas agat agay agca agcc agco agct agcy agga aggy agog agoo agos agot agsa agsg agst agta agts agya aoca aocs aoss aotc asaa asac asag asao asas asat asay asc- asca ascc asco asct asgt asoc asog asos asot assa assc asso asss asst assy asta astc asto asts asty asya at-t ataa atac atas atat atay atca atcc atco atcs atgo atoc atos atot atoy atsc atst atta atto atts atty atya atys ay-o ayao ayas ayat ayay ayca ayoo ayos ayot ayta ayto ayya caaa caac caas caat cac- caca cacc caco caga cagg cago cags cagy caos casa casc caso cass cast cat- cata catc cato cats catt caty cayo cays ccaa ccac ccag ccas ccat ccca cccc cccs ccga ccgc ccgs ccgt ccoc ccsa ccsg ccss ccst cctc cctt cgac cgas cgcc cgcg cggs cgss cgst coag coas coat coca coco coct cogo cogs coos coot cosa cosc coso coss cost cosy cota cotc coto cots cott coty coya coyo coys coyt csaa csac csao csas csat cscc csco cscs csos csot cssa csta cstc cstg csto csts csys ctag ctca ctos ctot ctsa ctsc ctss ctta ctts cya- cyaa cyc- cyca cycc cycs cyoa cysg cyst cyt- cyta cyto cyy- cyyc gaas gacy gaga gagg gago gags gaos gasa gasc gaso gass gast gata gatc gato gats gatt gaya gayo gays gc-c gcaa gcat gccc gccs gcoa gcos gcss gcst gctc gcts gggg ggss goas goat goca goga gogo gogs goog goos goot goso goss gost gota goto gots gott goty goya goys goyt gsat gsoc gsos gtaa gtco gtcs gtos gtta gyas gyss gyst gytt oasc oass oast oasy oats oaty ocac ocas ocat occa occc occt ocga ocos ocsa oct- octa octo octs octy ocys oggy ogoa ogog ooaa oooo ooos oosa oost oots ooty osag osas osat osay osca oscc osco osoo osos ossa osso ossy osta ostc osts osyt otac otas otay oto- otog otoo otos otoy otsa otsg otso otta otto otts otyg oyas oyss oyst s-os sa-c saac saag saas saat saca sacc saco sacs sact sacy saga sagg sago sags sagt sagy saos sasa sasc saso sass sast sata satc satg sato sats satt saya sayo says scaa scac scag scas scat scay sccc sccs scct sccy scgs scog scoo scot scsa scsc scso scst sctc scto scts sgaa sgac sgca sgcg sggg sggs sgss sgta sgts soas soat soay soca soco socs socy soga sogo sogs soog soos soot sooy sosa soso soss sost sota sotc soto sots soya soyo soys soyt ssaa ssac ssao ssas ssat ssca sscc sscs ssgs ssgt ssoc ssot sssa sssc ssss ssta sstc ssts stac stag stas stat stay stca stcc stcs stoa stog stoo stos stot stoy stss sttc stys syco syso syss syst sytt taa- taag taas taat taca tacc taco tacs tact tacy taga tagg tago tags taoa taos tasa tasc tass tast tasy tata tato tats tatt taty taya tayo tays tayt tayy tcca tccc tcga tcos tctc tcts tgcc tgtc tgts to-y toas toat toay toca toco toga togo togs togt tooa toos toot tosa tosc toso toss tost tosy tota totc toto tots tott toty toya toyo toys toyt tsaa tsao tsat tsca tscc tscg tsgt tsos tsoy tssa tssg tsst tstc tsts tsys ttoy ttss tttt ttys tyas tyco tyga tysa tyss tyst tyta tyto tytt tyty yaas yacc yaco yacy yaga yago yasa yaso yass yast yata yats yaya yayo yays ycao ycat yccc yctc ygot yoga yogo yoot yoso yost yota yott yoyo ysay ysco ytay yyyy