a-a a-b a-c aaa aab aac aae aaf aam aau ab- aba abb abc abe abf abm abu ac- aca acb acc ace acf acm acu aea aeb aec aee aef aem aeu af- afa afb afc afe aff afm afu ama amb amc ame amf amm amu au- aua aub auc aue auf aum b-u baa bab bac bae baf bam bau bba bbb bbc bbe bbf bbm bbu bca bcb bcc bce bcf bcm bcu be- bea beb bec bee bef bem beu bfa bfb bfc bfe bff bfm bfu bma bmb bmc bme bmf bmm bmu bua bub buc bue buf bum buu c-- caa cab cac cae caf cam cau cba cbb cbc cbe cbf cbm cbu cca ccb ccc cce ccf ccm ccu ce- cea ceb cec cee cef cem ceu cfa cfb cfc cfe cff cfm cfu cma cmb cmc cme cmf cmm cmu cua cub cuc cue cuf cum cuu eaa eab eac eae eaf eam eau eba ebb ebc ebe ebf ebm ebu ec- eca ecb ecc ece ecf ecm ecu eea eeb eec eee eef eem ef- efa efb efc efe eff efm em- ema emb emc eme emf emm emu eu- eua eub euc eue euf faa fab fac fae faf fam fau fba fbb fbc fbe fbf fbm fbu fca fcb fcc fce fcf fcm fcu fea feb fec fee fef fem feu ffa ffc ffe fff ffm ffu fma fmb fmc fme fmf fmm fmu fua fub fue fuf fum fuu m-f maa mab mac mae maf mam mau mba mbb mbc mbe mbf mbm mbu mc- mca mcb mcc mce mcf mcm mcu mea meb mec mee mef mem meu mfa mfb mfc mfe mff mfm mfu mma mmb mmc mme mmf mmm mmu mua mub muc mue muf mum muu ua- uaa uab uac uae uaf uam uau uba ubb ubc ube ubf ubu uca ucb ucc uce ucf ucm ucu uea ueb uec uee uef uem ufa ufc ufe uff ufm ufu um- uma umb umc ume umf umm umu uua uuc uue uum uuu

a-be a-fu aaaa aaab aaac aaae aaaf aaam aaba aabb aabc aabm aaca aacb aacc aace aacf aacm aacu aaea aaec aaem aafa aafb aafc aaff aama aamb aamc aame abaa abab abac abae abaf abam abau abb- abba abbb abbe abca abcb abcc abcf abec abee abff abma abmb abmc abua abue abuf abum acaa acab acac acae acba acca accc acce accf accm accu ace- acea acec acem acfc acfe acfm acma acmc acme acmf acmu acu- acue acuf acum aeac aeaf aecb afaa afam afca afcb afcc afcu afee affa affc afma afmc afua afue amaa amac amae amam amb- amba ambe ambu amca amcc amec amee ameu amfm amm- amma amme ammu amua amum auaa aube auca auce aufc aufe auma baaa baaf baam baba babb babe babm babu bac- baca bacc bace bafc baff bama bamb bamc bame bamf bamm bamu bau- bauf baum bbau bbbb bbcm bbeb bbfc bcaa bcam bcbc bcca bccc bccm bcec bcfc bcfm bcma bcuc beaf beam beau beba bebb bebe beca becu beeb beef beem befa befe beff bema beme bemu bfca bfme bmaa bmce bmfc buba bubb bube bubu buca bucc buce bucu buea buem bueu bufc bufe buff bum- buma bumb bumf caaa caab caac caaf caam caba cabe cabf cabu cac- caca cacc cace cacm caec caem caeu cafa cafb cafc cafe caff cafu cama camb camc came camm cauc cauf caum 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 cfaa cfab cfac cfae cfam cfbc cfca cfcb cfcf cfcm cffb cfma cfmb cfmu cmaa cmac cmba cmbc cmcc cmea cmec cmfb cmmb cmmc cuau cub- cuba cubb cube cuca cucc cuce cucm cufa cufc cuff cum- cuma cume eaaf eaba eaca eacc eaec eafb eama eame ebac ebam ebba ebbc ebcc ebfc ecaa ecac ecam ecbc ecbe ecca eccb eccc ecce eccm ecef ecem ecfa ecfc ecma ecua eeca eeea eeee eefa eefe efab efca effa efma efua emac emae emam emba embe emcc emcf emeu emma emme emmu euba eubc eufc eumc faaa faac faam faba fabe fabm fabu faca facc face faeb faem fafa fafc fafe faff fama fame faue 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 maaa maac maaf maam maba mabe mabu mac- maca macb macc mace macu maee maem mafa mafb mafc maff mafu mama mamc mame mamf mamu maua mauf maum mbac mbam mbba mbca mcaa mcac mcba mcbc mcca mccc mcef mcfa mcfc 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 muac mube muc- mucc muce mucu muee mufc muff mufu muma mume mumm mumu uabc uaca uafa uamc uaua ubac ubba ubbe ucam ucbc ucca ucea ucfa ucfb ucmc ucua ueba uefa ufcu uffa uffe umaa umac umb- umba umbe umec umff umma uuuu

-aaa- a-mac aaaam aaace aaaee aabaa aabba aacbc aaeaf abaab ababa ababe ababu abaca abbac abcam abccc abcfm abeam abeau abeba abebe abece abfab acaca acacb acaua accub accue accum aceae acmec acuba acuff aeaea aebbe aface afame afcea afcec afeem afefe afume amama amame amaua ambac ambam ameba ameca amfam aufeu b-mac baabe baama babam babau babec babee babum bacab bacca bacea bacu bacum baffa bamba bambu bamff bamma bamum bauma baume bbbee bccma beafe beame beauf becca becue becum beeac beebe beffe bemba bembe beuca bface bubba bubbe bucca bucum buffa buffe bumba bumbu bumme c-a-c c-mac ca-ca caaba caama cacau