a-a a-b aaa aab aad aaf aao aap aar aay ab- aba abb abd abf abo abp abr aby ad- ada adb add adf ado adp adr ady af- afa afb afd aff afo afp afr afy aoa aob aod aof aoo aop aor ap- apa apb apd apf apo app apr apy ar- ara arb ard arf aro arp arr ary ay- aya ayd ayf ayo ayp ayr b-p baa bab bad baf bao bap bar bay bba bbb bbd bbf bbo bbp bbr bby bda bdb bdd bdf bdo bdp bdr bdy bfa bfb bfd bff bfo bfp bfr bfy boa bob bod bof boo bop bor boy bpa bpb bpd bpf bpo bpp bpr bpy bra brb brd brf bro brp brr bry by- bya byd byf byo byp byr daa dab dad daf dao dap dar day dba dbb dbd dbf dbo dbp dbr dby dda ddb ddd ddf ddo ddp ddr ddy dfa dfb dfd dff dfo dfp dfr doa dob dod dof doo dop dor doy dpa dpb dpd dpf dpo dpp dpr dra drb drd dro drp drr dry dy- dya dyb dyd dyo dyp dyr dyy faa fab fad faf fao fap far fay fba fbb fbd fbf fbo fbp fbr fda fdb fdd fdf fdo fdp fdr ffa ffd fff ffo ffp ffr ffy foa fob fof foo fop for foy fpa fpb fpd fpo fpp fpr fpy fra frb frd frf fro frp frr fry fy- fya fyb fyo fyp oaa oab oad oaf oao oap oar ob- oba obb obd obf obo obp obr oby oda odb odd odf odo odp odr of- ofa ofb ofd off ofo ofp ofr oo- ooa oob ood oof ooo oop oor op- opa opb opd opf opo opp opr opy or- ora orb ord orf oro orp orr ory oya oyd oyo p-p paa pab pad paf pao pap par pay pba pbb pbd pbf pbo pbp pbr pby pda pdb pdd pdf pdo pdp pdr pfa pfb pfd pff pfo pfp pfr pfy poa pob pod pof poo pop por poy ppa ppb ppd ppf ppo ppp ppr pra prb prd prf pro prp prr pry py- pya pyb pyd pyf pyo pyr ra- raa rab rad raf rao rap rar ray rba rbb rbd rbf rbo rbp rbr rda rdb rdd rdf rdo rdp rdr rdy rfa rfb rfd rff rfo rfp rfr roa rob rod rof roo rop ror roy rpa rpb rpd rpf rpo rpp rpr rra rrb rrd rrf rrp rrr ry- rya ryd ryf ryo ryr ryy yaa yab yad yaf yao yap yar yay ybf ybp ybr yby yda ydo ydy yfa yfd yff yfr yob yod yof yoo yop yor yoy ypa ypd ypf ypo yra yrf yro yrp yyb yyf yyy

a-do a-ya a-yo aaaa aaab aaad aaaf aaap aaar aaba aabb aabd aabp aaby aada aafa aafb aafd aaff aaoo aapa aapo aara aard aaro aarp abaa abab abad abaf abap abar abay abb- abba abbb abbo abbr abby abda abdo abdy abff aboa abob abod abof aboo abor aboy abpa abpd abpp abpr abra abro abry abyy adaa adab adad adao adap adar aday adba adda addd addo addr addy adfa adob adod adoo ador adp- adra adro adry adya afaa afad afao afap afar afdb affa affo affy afoa afoo afor afpa afr- afra afro aoba aopo aora aorb apao apap apar apay apba apbr apda apdd apfa apfo apo- apod apof apoo apop apor appa appd appr appy apra apro arab arad araf arap arar aray arba arby arda ardf ardo arfa arfb arff aroa arob arod aroo aror arpa arpy arr- arra arro arrr arry ary- arya ay-o ayad ayao ayar ayay ayda ayod ayoo ayra ayry ayya baaa baad baaf baar baba babb babo babr baby bada badb badd bado badr bady baff bafo bapa bapp bar- bara barb bard barf baro barr bary baya bayo bbad bbay bbbb bbdd bbdo bboy bbpr bbyo bd-r bday bdry bfpo bfpp boab boad boar boba bobb bobo boby boda bodb bodo body bofa bofd boff boob bood boof boop boor bopa bopp bor- bora bord borf boro borr bory boya boyd boyf boyo bpay bpda bprd brab brad braf brao bray brda brdo brdy broa brob brod broo bror brrr bry- brya bryd bryo byar byoa byob byod byop byrd byyd d-bo daab daad daap daar daba dabb dabo dabp dada dado dady dafa daff dafo dapa dapp dara darb dard darf daro darp darr dary daya dayo dbar dbfo dboy dbpd dbpf dday dddd ddpo ddry dfaf dffa dfrf doab doap doar doba dobb doby dod- doda dodd dodo dody doff doob dood doof doop door dopa dopo dopp dopr dopy dora dord dorf doro dorp dorr dory doya doyo dpaa dppa dpyd draa drab drad draf drap drar dray drba drda drob drod drof drop droy drra dry- dryf dya- dyab dyad dyaf dyap dyar dydd dyf- dyo- dyoo dyor dyr- dyrb dyrf dyro dyyr faaa faad faap faba fabd fabo fada fadd fado fady fafa faff fafo fapa fapp fara farb fard faro farp farr fary faya fayd fayo fbar fbop fday fdoa fdry ffar ffff ffrr foad foaf foar foba foda fody fofo food foof fopp for- fora forb ford foro forr foya fpaa fpda fpra fprf frab frad frap fray frob frop frpd frya fyar fyra fyrd fyry oafo oara oary obad obay obba obbo obby obor oboy obra obro oday odbo odda oddd oddy odoo odop odor odra odrp odry odyr ofay ofdr off- offa offo offr offy ofor ofra ooaa ooba ooby ooda ooff oofy oooo oora oord oory opap opar opo- opor oppa oppo oppy opra opry orab orad orao orar oray orba orbb orbo orby orda ordo orff oro- orof oror oroy orra orro orry orya oyda oypa paap paar paba pada padd pado pady pafa paff papa papb papp papr papy par- para pard parf paro parp parr pary