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 mac- maca macb macc mace macu macy maee maem mafa mafb mafc maff mafu mama mamc mame mamf mamu mamy maua mauf maum may- maya maye mayu mbac mbam mbba mbca mbye mcaa mcac mcba mcbc mcca mccc mcef mcfa mcfc mcfy mcmc mebe mec- meca mecc mece meef meem mefe meff mema memc meme memu meum mfbm mfcc mffa mmaa mmab mmac mmcc mmcm mmea mmff mmmc mmmm mmyy muac muay mube muc- mucc muce mucu muee mufc muff mufu muma mume mumm mumu mumy muya muye my-e mybb myc- myca myce myma mymy uabc uaca uafa uamc uaua ubac ubay ubba ubbe ucam ucbc ucca ucea ucfa ucfb ucmc ucua ueba uefa ufay ufcu uffa uffe umaa umac umay umb- umba umbe umec umff umma uuuu uyea yaaf yaba yacc yacy yafa yafc yafe yaff yama yamb yame yamf yamm yaue yaya yayu ycab yccc ycee ye-u yeaf yefe yeff yema yeme yemm yeue yeye ymca ymfc yuba yubu yuca yuce yuea yuff yufu yuma yume yuya yuye yuyu yyfe yyff yyyy