-ey a-a a-b a-c aaa aab aac aae aaf aam aau aay ab- aba abb abc abe abf abm abu aby ac- aca acb acc ace acf acm acu acy aea aeb aec aee aef aem aeu aey af- afa afb afc afe aff afm afu afy ama amb amc ame amf amm amu amy au- aua aub auc aue auf aum ay- aya ayc aye ayf ayu b-u baa bab bac bae baf bam bau bay bba bbb bbc bbe bbf bbm bbu bby bca bcb bcc bce bcf bcm bcu bcy be- bea beb bec bee bef bem beu bey bfa bfb bfc bfe bff bfm bfu bfy bma bmb bmc bme bmf bmm bmu bua bub buc bue buf bum buu buy by- bya byc bye byf bym byu c-- caa cab cac cae caf cam cau cay cba cbb cbc cbe cbf cbm cbu cby cca ccb ccc cce ccf ccm ccu ce- cea ceb cec cee cef cem ceu cey cfa cfb cfc cfe cff cfm cfu cma cmb cmc cme cmf cmm cmu cmy cua cub cuc cue cuf cum cuu cuy cya cyb cyc cye cyf cym eaa eab eac eae eaf eam eau eba ebb ebc ebe ebf ebm ebu eby ec- eca ecb ecc ece ecf ecm ecu eea eeb eec eee eef eem eey ef- efa efb efc efe eff efm em- ema emb emc eme emf emm emu eu- eua eub euc eue euf eya eyc eye eym faa fab fac fae faf fam fau fay fba fbb fbc fbe fbf fbm fbu fca fcb fcc fce fcf fcm fcu fcy fea feb fec fee fef fem feu fey ffa ffc ffe fff ffm ffu ffy fma fmb fmc fme fmf fmm fmu fua fub fue fuf fum fuu fy- fya fyb fyc fye m-f maa mab mac mae maf mam mau may mba mbb mbc mbe mbf mbm mbu mc- mca mcb mcc mce mcf mcm mcu mea meb mec mee mef mem meu mey mfa mfb mfc mfe mff mfm mfu mfy mma mmb mmc mme mmf mmm mmu mua mub muc mue muf mum muu muy my- mya myb myc mye myf mym myu ua- uaa uab uac uae uaf uam uau uay uba ubb ubc ube ubf ubu uby uca ucb ucc uce ucf ucm ucu uea ueb uec uee uef uem uey ufa ufc ufe uff ufm ufu um- uma umb umc ume umf umm umu uua uuc uue uum uuu uyc uyu yaa yab yac yae yaf yam yau yay ybc ybe ybf ybm yby yca ycc yce ycf ycu ycy yea yeb yec yee yef yem yey yfa yfc yfe yff yfm yfu yma ymc yme ymm yua yue yum yuu yuy yyb yyc yye yyf yyu yyy

a-be a-fu a-ya aaaa aaab aaac aaae aaaf aaam aaba aabb aabc aabm aaby aaca aacb aacc aace aacf aacm aacu aacy aaea aaec aaem aafa aafb aafc aaff aama aamb aamc aame abaa abab abac abae abaf abam abau abay abb- abba abbb abbe abby abca abcb abcc abcf abec abee abey abff abma abmb abmc abua abue abuf abum abuy abyc abye abyy acaa acab acac acae acba acca accc acce accf accm accu accy ace- acea acec acem acey acfc acfe acfm acma acmc acme acmf acmu acu- acue acuf acum aeac aeaf aeby aecb afaa afam afca afcb afcc afcu afee affa affc affy afma afmc afua afue afye amaa amac amae amam amay amb- amba ambe ambu amby amca amcc amec amee ameu amey amfm amm- amma amme ammu amua amum amya amye auaa aube auby auca auce aufc aufe auma ayam ayay ayca ayce ayem ayma ayme ayub ayya baaa baaf baam baba babb babe babm babu baby bac- baca bacc bace bafc baff bama bamb bamc bame bamf bamm bamu bau- bauf baum baya baye bayu bbau bbay bbbb bbcm bbeb bbfc bcaa bcam bcbc bcca bccc bccm bcec bcfc bcfm bcma bcuc beaf beam beau beay beba bebb bebe beby beca becu beeb beef beem beey befa befe beff bema beme bemu bemy beya beye bfca bfme bmaa bmce bmfc buba bubb bube bubu buca bucc buce bucu buea buem bueu bufc bufe buff bum- buma bumb bumf buyu byam byce byme caaa caab caac caaf caam caba cabe cabf cabu caby cac- caca cacc cace cacm caec caem caeu cafa cafb cafc cafe caff cafu cama camb camc came camm camy cauc cauf caum caye cbac cbbc cbca cbcc cbce cbcm cbcu cbea cbec cbee cbef cbfb cbfc cbme ccaa ccab ccac ccaf ccam ccba ccbc ccca cccb cccc cccf cccm cccu ccee ccfa ccfc ccff ccma ccmb ccmc ccmm ccuc ceac ceba cebu cec- ceca cece cecm ceeb ceec ceem cef- cefa cefc cema cemb ceme cemm cemu cemy ceyu cfaa cfab cfac cfae cfam cfbc cfca cfcb cfcf cfcm cfcy cffb cfma cfmb cfmu cfym cmaa cmac cmba cmbc cmcc cmea cmec cmfb cmmb cmmc cuau cub- cuba cubb cube cuby cuca cucc cuce cucm cufa cufc cuff cum- cuma cume cuy- cya- cyaa cyba cybb cybc cyc- cyca cycb cycc cyfe cym- cyma cyme cyy- cyyc eaaf eaba eaca eacc eaec eafb eama eame ebac ebam ebay ebba ebbc ebby ebcc ebfc ebya ecaa ecac ecam ecbc ecbe ecca eccb eccc ecce eccm ecef ecem ecfa ecfc ecma ecua eeby eeca eeea eeee eefa eefe efab efca effa effy efma efua efya emac emae emam emba embe emby emcc emcf emeu emma emme emmu emmy euba eubc eufc eumc eyam eyeb eyec eyey eyme faaa faac faam faba fabe fabm fabu faca facc face facy faeb faem fafa fafc fafe faff fama fame famy faue faya faye fayu fcab fcba fcca fccf feaf feam feba fece feeb feem fefc fefe feff fema femb feme femm ffcc ffee ffff fmca fmea fubb fubu fuc- fuca fucm fufc fuff fufu fumc fume fumy fuyu fyce fyfe maaa maac maaf maam maba mabe mabu maby