a-do aaaa aaab aaad aaal aaap aaba aabb aabd aabl aabp aabt aada aadt aala aald aall aalo aaoo aapa aapl aapo aapt aata aatt abaa abab abad abal abap abat abb- abba abbb abbo abbt abda abdo abla ablo aboa abob abod abol aboo abot abpa abpd abpp abta adaa adab adad adal adao adap adat adba adda addd addl addo adob adod adoo adot adp- adta al-p alaa alad alal alao alap alat alb- alba albo ald- alda aldl aldo all- alla alll allo aloa alod alol aloo alop alot alpa alpl alpo alta alto aoba aola aopo aotd apal apao apap apat apba apda apdd apl- apla aplp apo- apod apoo apop apot appa appd appl appt apta aptt at-l at-t ataa atab atad atal atap atat atdt atla atlo atob atod atol atop atot atta atto attp baaa baad baal baat baba babb babo bada badb badd bado bala bald ball balo balt baol bapa bapp bapt bata bato batt bbad bbbb bbdd bbdo bblb blaa blab blad blat blbt blob blod bloo blop blot boab boad boal boat boba bobb bobo boda bodb bodo bola bold boll bolo bolt boob bood bool boop boot bopa bopp bota botb botd boto bott bpda bpot btaa btbp btdt btla btlp btob bttb d-bo daab daad daal daap daba dabb dabo dabp dabt dada dado dala dall dalo dalt dapa dapp data dato datp datt dblp dbpd dbtt dddd ddot ddpo dlab dlbd doab doal doap doat doba dobb dobl dod- doda dodd dodo dola dold doll dolo dolp dolt doob dood dool doop doot dopa dopo dopp dopt dota dotd doto dott dpaa dpdt dpll dppa dtaa dtap dtdp dtla dtot dtpl dttp laaa laad laal laap laat laba labo lada ladd lado ladp lala lald lall lalo lapa lapb lapd lapp lapt lata latd lato latt lddp llao llat lldb lldp llll lloa llod lloo load loap loat lob- loba lobb lobo loda lola lold loll lolo loob lood lool loop loot lopa lopp lota lotd lotl loto lott lpda lpla lpod lppl lptb ltap ltbl ltpa oall obad obal obba obbo obdt obla obol obot obtd odal odbo odda oddd odla odoo odop odot olat olba olbo oldb olla ollo olot olta ooaa ooba ooda oola oold oolo oooo ootb ootp opal opap opla opo- oppa oppo opto otap otbd oto- otoo otpp otta otto paal paap paat paba pabt pada padd pado pala pall palo palp palt papa papb papp pata patd pato patt pbpa pdpa plaa plab plad plap plat pldt plob plod ploo plop plot plpa plpp pltt poad poat poba pobo pod- poda podd podo pola pold poll polo polt pood pool poop poot pop- popa popo popp popt pota potd poto pott ppad ppal ppap pplo ppoa ppod pppa pppd pppo pppp ppta pptt ptab ptal ptbl ptld ptol ptop ptpd taa- taal taat taba tabb tabl tabo tada tado tala tall talo taoa tapa tapo tapp tapt tata tatb tato tatt tbta tbtp tdal tdap tddb tldp tlpa toab toad toal toat toba tobo tobt toda todd todo todt tol- tola told toll tolo tolt tooa tood tool toot top- topa topd topo topp topt tota totd toto tott tpap tpld tpol tppa tppd tppp tptp ttab ttbb ttop tttt