a-a a-b aaa aab aaf aao aap aar aas aay ab- aba abb abf abo abp abr abs aby af- afa afb aff afo afp afr afs afy aoa aob aof aoo aop aor aos ap- apa apb apf apo app apr aps apy ar- ara arb arf aro arp arr ars ary as- asa asb asf aso asp asr ass asy ay- aya ayf ayo ayp ayr ays b-p baa bab baf bao bap bar bas bay bba bbb bbf bbo bbp bbr bbs bby bfa bfb bff bfo bfp bfr bfs bfy boa bob bof boo bop bor bos boy bpa bpb bpf bpo bpp bpr bps bpy bra brb brf bro brp brr brs bry bsa bsb bsf bso bsp bsr bss bsy by- bya byf byo byp byr bys faa fab faf fao fap far fas fay fba fbb fbf fbo fbp fbr fbs ffa fff ffo ffp ffr ffs ffy foa fob fof foo fop for fos foy fpa fpb fpo fpp fpr fps fpy fra frb frf fro frp frr frs fry fsa fsb fsf fso fsp fsr fss fy- fya fyb fyo fyp oaa oab oaf oao oap oar oas ob- oba obb obf obo obp obr obs oby of- ofa ofb off ofo ofp ofr ofs oo- ooa oob oof ooo oop oor oos op- opa opb opf opo opp opr ops opy or- ora orb orf oro orp orr ors ory os- osa osb osf oso osp osr oss oya oyo oys p-p paa pab paf pao pap par pas pay pba pbb pbf pbo pbp pbr pbs pby pfa pfb pff pfo pfp pfr pfs pfy poa pob pof poo pop por pos poy ppa ppb ppf ppo ppp ppr pps pra prb prf pro prp prr prs pry ps- psa psb psf pso psp psr pss psy py- pya pyb pyf pyo pyr pys ra- raa rab raf rao rap rar ras ray rba rbb rbf rbo rbp rbr rbs rfa rfb rff rfo rfp rfr rfs roa rob rof roo rop ror ros roy rpa rpb rpf rpo rpp rpr rps rra rrb rrf rrp rrr rrs rsa rsb rsf rso rsp rsr rss ry- rya ryf ryo ryr rys ryy saa sab saf sao sap sar sas say sba sbb sbf sbo sbp sbr sbs sby sfa sfb sff sfo sfp sfr sfs soa sob sof soo sop sor sos soy spa spb spf spo spp spr sps spy sr- sra srb srf sro srp srr srs sry ss- ssa ssb ssf sso ssp ssr sss sy- sya syb syp syr sys yaa yab yaf yao yap yar yas yay ybf ybp ybr ybs yby yfa yff yfr yfs yob yof yoo yop yor yos yoy ypa ypf ypo yps yra yrf yro yrp yrs ysa ysb yso ysp ysr yss ysy yyb yyf yys yyy

a-ya a-yo aaaa aaab aaaf aaap aaar aaas aaba aabb aabp aaby aafa aafb aaff aaoo aapa aapo aaps aara aaro aarp aars aasa aasf aass abaa abab abaf abap abar abas abay abb- abba abbb abbo abbr abbs abby abff aboa abob abof aboo abor abos aboy abpa abpp abpr abps abra abro abrs abry abs- absa absf absp abss abys abyy afaa afao afap afar afbs affa affo affs affy afoa afoo afor afpa afr- afra afro afrs afsa afsb afsp aoba aopo aora aorb aors aosp aoss apao apap apar apas apay apba apbr apbs apfa apfo apo- apof apoo apop apor apos appa appr apps appy apra apro aprs apsa apso apss arab araf arap arar aras aray arba arbs arby arfa arfb arff arfs aroa arob aroo aror aros arpa arps arpy arr- arra arro arrr arrs arry ars- arsa arso arsy ary- arya arys asaa asab asaf asao asap asar asas asay asba asbo asby asfa asob asof asop asor asos aspa aspo aspr asps aspy asra asro asrs assa asso assp 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 bapa bapp baps bar- bara barb barf baro barr bars bary basa basf baso bass baya bayo bays bbas bbay bbbb bbbs bboy bbpr bbyo bfas bffs bfpo bfpp bfsr boab boar boas boba bobb bobo bobs boby bofa boff bofs boob boof boop boor boos bopa bopp bops bor- bora borf boro borr bors bory bosa boso boss boya boyf boyo boys bpay bpsa brab braf brao bras bray broa brob broo bror bros brrr brrs brsb brsr bry- brya bryo bsaa bsap bsas bsfa bsff bsfs bsos bspp bspr bsra byar byas byoa byob byop byos bysb byso bysp byss bysy faaa faap faas faba fabo fabs fafa faff fafo fapa fapp faps fara farb faro farp farr fars fary fasa faso fass faya fayo fays fbar fbop fbrs ffar ffff ffps ffrr ffsa ffss foaf foar foba fobs fofo foof foos fopp fops for- fora forb foro forr fors fosa fosb foso foss foya foys fpaa fpas fpra fprf frab frap fras fray frob frop fros frps frsb frso frya frys fsas fsfo fspf fsra fssa fssf fssp fyar fyra fyrs fyry oafo oafs oaps 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 oops oora oory oosa opap opar opo- opor opos oppa oppo opps oppy opra opry opsa opsy orab orao orar oras oray orba orbb orbo orbs orby orff orfs oro- orof oror oros oroy orps orra orro orrs orry orsa orso orsy orya orys osaf osap osar osas osay osba osbp osby osfa osoo osor osos osro ossa ossb osso ossy osyp oyas oypa oyss paap paar paas paba pafa paff paos papa papb papp papr paps papy par- para parf paro parp parr pars pary pasa paso pasp pass pay- paya payb