a-be a-do aaaa aaab aaad aaae aaal aaap aaba aabb aabd aabl aabp aada aade aaea aaep aala aald aale aall aalo aaoe aaoo aapa aapl aapo abaa abab abad abae abal abap abb- abba abbb abbe abbo abda abdo abed abee abel abla able ablo aboa abob abod abol aboo abpa abpd abpp adaa adab adad adae adal adao adap adba adda addd adde addl addo adea adeb adee adel adeo adle adob adod adoe adoo adp- aeap aede aela aelp al-p alaa alad alae alal alao alap alb- alba albe albo ald- alda alde aldl aldo alea aled alee aleo alep all- alla alle alll allo aloa alod aloe alol aloo alop alpa alpe alpl alpo aoba aola aole aopo apal apao apap apba apda apdd apea aped apel apep apl- apla aple aplp apo- apod apoe apoo apop appa appd appl baaa baad baal baba babb babe babo bada badb badd bade bado baed bael bala bald bale ball balo baol bapa bape bapp bbad bbbb bbdd bbdo bbeb bblb bdle bead beal beap beba bebb bebe bebo beda bede bedl bedo beeb beed beel beep bela beld bele bell belo belp beo- beod bepo blaa blab blad blae blea bleb bled blee bleo blob blod bloo blop boab boad boal boba bobb bobe bobo boda bodb bode bodo boea boee boel boeo boep bola bold bole boll bolo boob bood booe bool boop bopa bope bopp bpda bpea bpel bpoe d-bo daab daad daae daal daap daba dabb dabo dabp dada dade dado daeb dala dale dall dalo dapa dape dapp dblp dbpd dddd ddpo dead deae deal deap deba debe deda dedd dede dedo deeb deed deel deep dela deld dele dell delo delp deol deop depa depe depo depp dlab dlbd doab doae doal doap doba dobb dobe dobl dod- doda dodd dode dodo doea doel dola dold dole doll dolo dolp doob dood dool doop dopa dope dopo dopp dpaa dpll dppa e-la eaba eada eadb eadd eadp eala eald eale eaop eapp ebal ebba ebbo ebed ebel ebla eboe ebol eboo ebpo edad edda edde eddo eddp ede- edea edel edla edle edod eede eeea eeee eele el-b el-p elab elad elal elba elbe elbo elda elde elea eled elee eleo ella elle ello elod elpe eode eola eole eolo epaa epad epee eple epll epod epol eppa eppo eppp laaa laad laal laap laba labe labo lada ladd lade lado ladp lael lala lald lale lall lalo lapa lapb lapd lape lapp lddp ldeo leaa lead leal leao leap leba lebd lebo leda lede ledo leea leed leel leep lela lele lell lelo leod lepa lepe lepo lepp llao lldb lldp llll lloa llod lloo load loap lob- loba lobb lobe lobo loda lode loeb lola lold lole loll lolo loob lood looe lool loop lopa lope lopp lpda lpla lpod lppl o-eo oade oall obad obal obba obbo obea obed obel obla oble oboe obol odal odbo odda oddd odea oded odel odeo odla odle odoo odop oedo oela oele oepa olba olbo oldb olde ole- olea oled oleo olla olle ollo olpe ooaa ooba oobe ooda oola oold oolo oooo opal opap oped opel opep opla ople opo- oppa oppo paal paap paba pada padd pade pado paea paep pala pale pall palo palp papa papb pape papp pbed pbpa pdea pdpa peab peal peap peba pebl ped- peda pede pedo peed peel peep pel- pela pelb pele pell pelo pepa pepd pepe pepo plaa plab plad plap ple- plea pleb pled plee pleo plob plod ploo plop plpa plpp poad poba pobo pod- poda podd pode podo poea poed poel pola pold pole poll polo pood pool poop pop- popa pope popo popp ppad ppal ppap pple pplo ppoa ppod pppa pppd pppo pppp