a-be a-do aaaa aaab aaad aaae aaap aaba aabb aabd aabp aada aade aaea aaep aaoe aaoo aapa aapo abaa abab abad abae abaj abap abb- abba abbb abbe abbo abda abdo abed abee aboa abob abod aboo abpa abpd abpp adaa adab adad adae adao adap adba adda addd adde addo adea adeb adee adeo adja adob adod adoe adoo adp- aeap aede ajab ajao ajba ajed ajee ajep ajob ajoo ajpa aoba aopo apao apap apba apda apdd apea aped apep apo- apod apoe apoo apop appa appd baaa baad baba babb babe babo bada badb badd bade bado baed baja bapa bape bapp bbad bbbb bbdd bbdo bbeb bd-j bead beap beba bebb bebe bebo beda bede bedo beeb beed beej beep beja beo- beod bepo bjoa boab boad boba bobb bobe bobo boda bodb bode bodo boea boee boeo boep bojd bojo boob bood booe boop bopa bope bopp bpda bpea bpoe d-bo daab daad daae daap daba dabb dabo dabp dada dade dado daeb daja dapa dape dapp dbpd dddd ddpo dead deae deap deba debe deda dedd dede dedo deeb deed deep deja deje deop depa depe depo depp djao djed doab doae doap doba dobb dobe dod- doda dodd dode dodo doea doja dojo doob dood doop dopa dope dopo dopp dpaa dppa eaba eada eadb eadd eadp eaop eapp ebba ebbo ebed eboe eboo ebpo edad edda edde eddo eddp ede- edea edjo edod eede eeea eeee ejob ejoo eode epaa epad epee epod eppa eppo eppp jaap jaba jabo jada jade jado jaja japa jape japp jbaa jbob jebb jebe jeda jedp jeed jeep jjad jjap jjdp joab joad joao joba jobe jobo joda jodo joea joed joee jojo jopa jope jpda jpod jpop o-eo oade obad obba obbo obea obed obja oboe odbo odda oddd odea oded odeo odoo odop oedo oepa ojea ooaa ooba oobe ooda oooo opap oped opep opo- opoj oppa oppo paap paba pada padd pade pado paea paep paja paje pajo papa papb pape papp pbed pbpa pdea pdpa peab peap peba ped- peda pede pedo peed peep peja peje pepa pepd pepe pepo poad poba pobo pod- poda podd pode podo poea poed pojo pood poop pop- popa pope popo popp ppad ppap ppoa ppod pppa pppd pppo pppp