a-a a-b aaa aab aaf aao aar aas aay ab- aba abb abf abo abr abs aby af- afa afb aff afo afr afs afy aoa aob aof aoo aor aos ar- ara arb arf aro arr ars ary as- asa asb asf aso asr ass asy ay- aya ayf ayo ayr ays baa bab baf bao bar bas bay bba bbb bbf bbo bbr bbs bby bfa bfb bff bfo bfr bfs bfy boa bob bof boo bor bos boy bra brb brf bro brr brs bry bsa bsb bsf bso bsr bss bsy by- bya byf byo byr bys faa fab faf fao far fas fay fba fbb fbf fbo fbr fbs ffa fff ffo ffr ffs ffy foa fob fof foo for fos foy fra frb frf fro frr frs fry fsa fsb fsf fso fsr fss fy- fya fyb fyo oaa oab oaf oao oar oas ob- oba obb obf obo obr obs oby of- ofa ofb off ofo ofr ofs oo- ooa oob oof ooo oor oos or- ora orb orf oro orr ors ory os- osa osb osf oso osr oss oya oyo oys ra- raa rab raf rao rar ras ray rba rbb rbf rbo rbr rbs rfa rfb rff rfo rfr rfs roa rob rof roo ror ros roy rra rrb rrf rrr rrs rsa rsb rsf rso rsr rss ry- rya ryf ryo ryr rys ryy saa sab saf sao sar sas say sba sbb sbf sbo sbr sbs sby sfa sfb sff sfo sfr sfs soa sob sof soo sor sos soy sr- sra srb srf sro srr srs sry ss- ssa ssb ssf sso ssr sss sy- sya syb syr sys yaa yab yaf yao yar yas yay ybf ybr ybs yby yfa yff yfr yfs yob yof yoo yor yos yoy yra yrf yro yrs ysa ysb yso ysr yss ysy yyb yyf yys yyy

a-ya a-yo aaaa aaab aaaf aaar aaas aaba aabb aaby aafa aafb aaff aaoo aara aaro aars aasa aasf aass abaa abab abaf abar abas abay abb- abba abbb abbo abbr abbs abby abff aboa abob abof aboo abor abos aboy abra abro abrs abry abs- absa absf abss abys abyy afaa afao afar afbs affa affo affs affy afoa afoo afor afr- afra afro afrs afsa afsb aoba aora aorb aors aoss arab araf arar aras aray arba arbs arby arfa arfb arff arfs aroa arob aroo aror aros arr- arra arro arrr arrs arry ars- arsa arso arsy ary- arya arys asaa asab asaf asao asar asas asay asba asbo asby asfa asob asof asor asos asra asro asrs assa asso assr asss assy asya ay-o ayao ayar ayas ayay ayoo ayos ayra ayry ayya baaa baaf baar baas baba babb babo babr babs baby baff bafo baos bar- bara barb barf baro barr bars bary basa basf baso bass baya bayo bays bbas bbay bbbb bbbs bboy bbyo bfas bffs bfsr boab boar boas boba bobb bobo bobs boby bofa boff bofs boob boof boor boos bor- bora borf boro borr bors bory bosa boso boss boya boyf boyo boys brab braf brao bras bray broa brob broo bror bros brrr brrs brsb brsr bry- brya bryo bsaa bsas bsfa bsff bsfs bsos bsra byar byas byoa byob byos bysb byso byss bysy faaa faas faba fabo fabs fafa faff fafo fara farb faro farr fars fary fasa faso fass faya fayo fays fbar fbrs ffar ffff ffrr ffsa ffss foaf foar foba fobs fofo foof foos for- fora forb foro forr fors fosa fosb foso foss foya foys frab fras fray frob fros frsb frso frya frys fsas fsfo fsra fssa fssf fyar fyra fyrs fyry oafo oafs oara oars oary oass oasy obas obay obba obbo obby obor obos oboy obra obro obsr obss ofas ofay off- offa offo offr offs offy ofor ofra ooaa ooba ooby ooff oofs oofy oooo ooos oora oory oosa orab orao orar oras oray orba orbb orbo orbs orby orff orfs oro- orof oror oros oroy orra orro orrs orry orsa orso orsy orya orys osaf osar osas osay osba osby osfa osoo osor osos osro ossa ossb osso ossy oyas oyss raab raaf raas raba rabb rabo rabs raby rafa raff raob raos rara rarb rarf raro rars rary rasa raso rass rasy raya rayr rays rbaf rbbb rbbr rbbs rbss roab roaf roar roas rob- roba robb robo robs roby roff rofo roob roof roor roos rora roro rory rosa roso ross rosy roya roys rras rrrr rsaa rsaf rsos rssa ryas ryba ryff ryob rysy ryyf s-os saab saaf saar saas saba sabb sabo sabr sabs safa safb saff safo safr saor saos sara sarf saro sarr sars sary sasa sasf saso sass saya sayo sayr says sbaa sbar sbas sbbs sbor sbsa sfar sfas sfba sfor sfos sfra sfro sfss soar soas soay soba sobo sobr sobs sofa sofo soof soor soos sooy sora sorb soro sorr sors sory sosa soso soss soya soyo soys sraf sras srby sros ssaa ssab ssao ssas ssbr ssby ssra ssrs sssa sssb sssf ssss syar sybo syff syfy syra syro syrs syry syso syss yaaf yaar yaas yaba yabo yafa yaff yafo yara yarb yaro yarr yars yary yasa yaso yass yaya yayo yays ybas ybbs ybor ybry yoar yoba yobo yobs yoff yoof yoro yory yoso yoyo yrof yrsa ysay ysby ysyb yyff yyyy

-aaa- aaaas aaasa aaass aabaa aabba aabfs aabra aarya aasra abaab ababa ababs ababy abara abary abasa abass abasy abaya abays abbar abbas abbay abbos abbrs abbyy abfab abffs aboab abobo abora aboso aboys abrar abras abray absar absys abyss afara afars affor afoss afro- afrob afros afsar aoos ar-ab arab- araba arabo arabs araby arafo arara arars arass araya arays arbab arbar arbas arbor arbos arbys aroab aroar aroba aroof aroor aroos arora arosa arosy aroya arras array arros arsay arsos aryas aryob asaba asafa asafo asara asaro asasa asbos asbro asfar asfor asoar asofa