a-be aaaa aaab aaae aaap aaba aabb aabp aaea aaep aage aaoe aaoo aapa aapo aaup abaa abab abae abag abap abau abb- abba abbb abbe abbo abee aboa abob aboo abou abpa abpp abua abue abug aeap aega ag-o agag agao agap agau agba agbo agea agee agep agga agge aggu agob agog agoo agou agua ague aoba aoeu aopo apao apap apba apbg apea apeg apep apeu apga apo- apoe apoo apop apou appa appu apua apug apup auaa aube auga auge auug baaa baba babb babe babo babu baga bage bagg bago bapa bape bapp bapu bau- baug bbau bbbb bbeb bbga beag beap beau beba bebb bebe bebo beeb beeg beep bega begg bego begu beo- bepo boab boag boba bobb bobe bobo bobu boea boee boeo boep boga boge bogg bogo boob booe boog boop bopa bope bopp boua boue boup bpea bpoe buba bubb bube bubo bubu buea bueu buga buge bugg bugo bupa eaba eaga eage eaop eapp ebba ebbo eboe eboo ebpo eeea eeee eega egaa egae egao egba egbe egbu egea egee eggb egge eggo eggp ego- egpa egpb egpe egpo epaa epee eppa eppo eppp epub euba euge gaap gaba gabb gabe gabo gabp gabu gaea gaga gage gagg gago gagu gapa gape gapp gapu gaua gaub gaue gaup gbag gbap gbbo geab geba gebe geep gege gegg gego geo- geog gepa gepe geue geup gggg ggpo goba gobe gobo goga gogo goog goop gope gopo gopu gou- goug goup gpaa gpgp guaa guag guao guap guba gubb gubu guep guga gugb guge gugg gugu o-eo oaau obba obbo obea oboe oegb oepa ogae ogb ogba ogbe ogea ogee ogge ogoa ogog ogou ogpu ooaa ooba oobe oooo opap opep opo- oppa oppo opua ouea ouge oupa oupe ouu- paag paap paba pabu paea paep paga pagb page pago pagu papa papb pape papg papp paua paug paup pbpa peab peag peap peau peba peep pega pegg pego pegu peou pepa pepe pepo pgaa pgou pgpu pgup poba pobo poea poge pogg pogo poop pop- popa pope popo popp poup ppap ppga ppoa pppa pppo pppp pu-e puao pube pubu pueo pueu pugo pugu pupa pupe pupu uaua ubba ubbe ubbo ueba ugab ugao ugeo ugep uggo uguu upbe upgo uppa uppe uppp uppu upup uuuu