a-be aaaa aaab aaad aaae aaap aaba aabb aabd aabp aabt aada aade aadt aadu aaea aaep aage aapa aapt aata aatt aaup abaa abab abad abae abag abap abat abau abb- abba abbb abbe abbt abda abdu abed abee abet abgd abpa abpd abpp abta abtu abua abud abue abug abut adaa adab adad adae adag adap adat adba adda addd adde addu adea adeb adee adet adp- adta adua adub adue aeap aede aedt aega aeta aett agad agag agap agat agau agba agda agde agea aged agee agep aget agga agge aggu agta agte agua ague agut apap apat apba apbg apda apdd apdu apea aped apeg apep apet apeu apga appa appd appt appu apta apte aptt apua apud apug apup at-t ataa atab atad atae atap atat atdt atea ated atee atep atta atte attp attu atua atub atug auaa aube aude auga auge aut- aute auug baaa baad baat baba babb babe babu bada badb badd bade badu baed baga bage bagg bagt bapa bape bapp bapt bapu bata bate batt batu bau- baud baug bbad bbau bbbb bbdd bbeb bbet bbga bead beag beap beat beau beba bebb bebe beda bede bedu beeb beed beeg beep beet bega begg begu beta bete bett betu bpda bpea btaa btbp btdt bttb buad buat buba bubb bube bubu buda budb budd bude budg budu buea bueu buga buge bugg bupa but- buta bute butt daab daad daae daag daap daau daba dabb dabp dabt dabu dada dade dadu daeb daeu daga dage dagg dagu dapa dape dapg dapp dapu data date datp datt datu daub daud daue daut dbag dbgp dbpd dbtt dddd ddub dead deae deap deau deba debe debt debu deda dedd dede dedu deeb deed deeg deep deet dega dege degu depa depe depp dept deta dete deua deue deut dgeg dgge dpaa dpag dpdt dppa dtaa dtap dtdp dted dttp duaa duab duad duat dub- duba dubb dube dubu duda dudd dude dudu duet duga dugu dupa dupe duta dute dutp duut eaba eada eadb eadd eadp eaga eage eapp eata eate ebba ebed edad edag edda edde eddp ede- edea edge edta edup eede eedu eeea eeee eega eeta eete eetu egaa egad egae egat egba egbe egbu egea egee eggb egge eggp egpa egpb egpd egpe egta egte epaa epad epee eppa eppp epta epte epub etag etap etat etee etta ette ettu etua euba eude euge gaap gaba gabb gabe gabp gabt gabu gada gadd gade gadp gaea gaed gaga gage gagg gagu gapa gape gapp gapt gapu gata gate gatt gaua gaub gaud gaue gaup gaut gbag gbap gbde gddb geab gead geat geba gebe geda gedd gede gedu geed geep geet gege gegg gepa gepe geta getb gete getg gett geue geup ggbt gggg gpaa gpgp gtaa gtap gtea gtta guaa guag guap guat guba gubb gubu guda gude gudu guep guga gugb guge gugg gugu guta gute gutt gutu paag paap paat paba pabt pabu pada padd pade padu paea paep paga pagb page pagu papa papb pape papg papp pata patd pate patt patu paua paud paug paup paut pbed pbpa pdag pdea pdpa peab peag peap peat peau peba ped- peda pede peed peep peet pega pegg pegu pepa pepd pepe peta pete pett peut pgaa pgde pgpu pgup ppad ppap ppga pppa pppd pppp ppta pptt ptab ptpd pu-e pube pubu pudu pued puet pueu pugu pupa pupe pupu put- puta pute putt putu taa- taag taat taba tabb tabe tabu tada tade tadg taga tage tagg tagu tapa tape tapp tapt tapu tata tatb tate tatt tatu taua taub taue taut tbta tbtp tdap tddb tead teat teba tebu teda tedd tede teed teet tega tegg tegt tegu tepa tepe tepp tepu teta tete tett tetu teut tpap tpau tpbg tpdu tped tpeg tppa tppd tppp tpte tptp tput ttab ttbb tttt tuae tuat tuba tubb tube tubu tude tudu tuet tuga tugg tugu tupa tupe tupu tuta tute tutt tutu uata uatu uaua ubba ubbe ubet ubud udaa udad udau udea udet udgb udge udpd ueba ueda ugab ugep uggt ugta uguu upat upbe upda uped uppa uppe uppp uppu upup utau utep utpa utpd uttu utug uuta uuuu