a-ya a-yo aaaa aaab aaap aaas aaba aabb aabp aabt aaby aaoo aapa aapo aaps aapt aasa aass aast aata aatt abaa abab abap abas abat abay abb- abba abbb abbo abbs abbt abby aboa abob aboo abos abot aboy abpa abpp abps abs- absa absp abss abta abts abys abyt abyy aoba aopo aosp aoss apao apap apas apat apay apba apbs apo- apoo apop apos apot appa apps appt appy apsa apso apss apta apts aptt asaa asab asao asap asas asat asay asba asbo asby asob asop asos asot aspa aspo asps aspt aspy assa asso assp asss asst assy asta astb asto astp asts asty asya at-t ataa atab atap atas atat atay atbs atob atop atos atot atoy atsb atst atta atto attp atts atty atya atys ay-o ayao ayas ayat ayay ayoo ayos ayot aypt ayta ayto ayya baaa baas baat baba babb babo babs baby baos bapa bapp baps bapt basa baso bass bast bata bato bats batt baty baya bayo bays bayt bbas bbay bbbb bbbs bboy bbyo boab boas boat boba bobb bobo bobs boby boob boop boos boot bopa bopp bops bosa boso boss bost bota botb boto bots bott boty boya boyo boys bpay bpot bpsa bsaa bsap bsas bsat bsos bspp bsts btaa btbp btob btps btss bttb byas byoa byob byop byos bysb byso bysp byss byst bysy byts oaps oass oast oasy oats oaty obas obay obba obbo obby obos obot oboy obss obst obts ooaa ooba ooby oooo ooos oops oosa oost ootb ootp oots ooty opap opo- opos oppa oppo opps oppy opsa opsy opto opts osap osas osat osay osba osbp osby osoo osos ossa ossb osso ossy osta osts osyp osyt otap otas otay otbs oto- otoo otos otoy otpp otsa otso otta otto otts oyas oypa oyss oyst paap paas paat paba pabt paos papa papb papp paps papy pasa paso pasp pass past pata pato pats patt paty pay- paya payb payp pays payt pbpa pbsa pbsp poas poat poba pobo pobs poop poos poot pop- popa popo popp pops popt popy posa posb poso poss post posy pota poto pots pott poty poya poyo poys ppap ppoa ppos pppa pppo pppp ppps ppss ppta ppts pptt psap psas psat psbt psoa psos pspp psps pssa psso psst psts psy- psys ptab ptas ptop ptsa pyao pyas pyat pyay pyo- pyos pyot pypy pysa pyss pyst pytt s-os saab saap saas saat saba sabb sabo sabs saos sapa sapo sapp saps sapy sasa saso sass sast sata satb sato sats satt saya sayo sayp says sbaa sbas sbbs sbot sbsa sbsp sbst soap soas soat soay soba sobo sobp sobs sobt soop soos soot sooy sopa sopo sopp sops sopy sosa soso soss sost sota soto sotp sots soya soyo soys soyt sp-a spap spas spat spay spby spoo spop spos spot spoy spps spsa spso spsp spss spst spta sptb spto spts spy- spys ssaa ssab ssao ssap ssas ssat ssby ssop ssot sspa sspo ssps sspt sssa sssb ssss ssta sstb sstp ssts stab stap stas stat stay stbs stoa stob stoo stop stos stot stoy stpp stps stss stys sybo sypo syso syss syst sytt taa- taas taat taba tabb tabo tabs taby taoa taos tapa tapo tapp taps tapt tasa tasb tasp tass tast tasy tata tatb tato tats tatt taty taya tayo tays tayt tayy tbas tbbs tbsp tbst tbta tbtp to-y toab toas toat toay toba tobo tobs tobt toby tooa toos toot top- topa topo topp tops topt tosa tosb toso toss tost tosy tota toto tots tott toty toya toyb toyo toys toyt tpap tppa tppp tpsa tptp tpyo tsaa tsao tsat tsob tsop tsos tsoy tspo tsps tspt tssa tsst tsts tsys ttab ttbb ttop ttoy ttss tttt ttys tyas tybo typ- typo typp typy tysa tyss tyst tyta tyto tytt tyty yaas yaba yabo yapa yapp yaps yasa yaso yass yast yata yats yaya yayo yays ybas ybbs yoba yobo yobs yoop yoot yopo yopy yoso yost yota yott yoyo ypoa ysay ysby ysop ysyb ytay yyyy