a-do aaaa aaab aaad aaap aaar aaas aaba aabb aabd aabp aabt aada aads aadt aaoo aapa aapo aaps aapt aara aard aaro aarp aars aart aasa aasd aass aast aata aatt abaa abab abad abap abar abas abat abb- abba abbb abbo abbr abbs abbt abda abdo aboa abob abod aboo abor abos abot abpa abpd abpp abpr abps abra abro abrs abs- absa absd absp abss abta abts adaa adab adad adao adap adar adas adat adba adda addd addo addr adds adob adod adoo ador ados adot adp- adps adra adro adrs adsa adso adsr adss adst adta adts aoba aopo aora aorb aors aort aosd aosp aoss aotd apao apap apar apas apat apba apbr apbs apda apdd apds apo- apod apoo apop apor apos apot appa appd appr apps appt apra apro aprs aprt apsa apso apss apta apts aptt arab arad arap arar aras arat arba arbs arda ardo ards aroa arob arod aroo aror aros arpa arps arr- arra arro arrr arrs arrt ars- arsa arsd arso arst arta arto artr arts asaa asab asad asao asap asar asas asat asba asbo asda asdo asds asob asod asop asor asos asot aspa aspd aspo aspr asps aspt asra asro asrs assa assd asso assp assr asss asst asta astb asto astp astr asts at-t ataa atab atad atap atar atas atat atbs atdt atob atod atop ator atos atot atpr atra atro atrp atsb atst atta atto attp attr atts baaa baad baar baas baat baba babb babo babr babs bada badb badd bado badr bads baos bapa bapp baps bapt bar- bara barb bard baro barr bars bart basa baso bass bast bata bato bats batt bbad bbas bbbb bbbs bbdd bbdo bbpr bd-r bdos bdsd boab boad boar boas boat boba bobb bobo bobs boda bodb bodo bods boob bood boop boor boos boot bopa bopp bops bor- bora bord boro borr bors bort bosa boso boss bost bota botb botd boto bots bott bpda bpot bprd bpsa brab brad brao bras brat brda brdo brds brdt broa brob brod broo bror bros brot brrr brrs brsb brsr brst bsaa bsap bsas bsat bsbd bsod bsos bspp bspr bsra bsrd bssd bsts btaa btbp btdt btob btor btps btrt btss bttb d-bo daab daad daap daar daas daba dabb dabo dabp dabs dabt dada dado dads daos dapa dapp daps dara darb dard daro darp darr dars dart dasa dasb dasd dass dast data dato datp datr dats datt dbar dbas dbos dbpd dbrs dbsa dbss dbtt dddd ddot ddpo ddps ddss ddts doab doap doar doas doat doba dobb dobs dod- doda dodd dodo dods doob dood doop door doos doot dopa dopo dopp dopr dops dopt dora dord doro dorp dorr dors dort dosa doso doss dost dota dotd doto dots dott dpaa dpdt dpos dppa dpsd dpst dpts draa drab drad drap drar dras drat drba drda drob drod drop drot drra drrs drsa drsp dsap dsba dsda dsdp dsdr dsoa dsos dsps dspt dsrp dsrr dssa dssp dsst dsto dsts dtaa dtap dtdp dtor dtot dtss dttp oaps oara oars oass oast oats obad obas obba obbo obdt obor obos obot obra obro obsd obsr obss obst obtd obts odas odbo odda oddd odds odoo odop odor odos odot odra odrp odso odts ooaa ooba ooda oooo ooos oops oora oord oort oosa oost ootb ootp oots opap opar opds opo- opor opos oppa oppo opps opra opsa opto opts orab orad orao orar oras orat orba orbb orbo orbs orda ordo ords oro- oror oros orot orps orra orro orrs orsa orso orta orto orts osap osar osas osat osba osbp osoo osor osos osrd osro ossa ossb ossd osso osta ostr osts otap otar otas otbd otbs oto- otoo otor otos otpp otra otro otrs otsa otso otta otto otts paap paar paas paat paba pabt pada padd pado pads paos papa papb papp papr paps par- para pard paro parp parr pars part pasa pasd paso pasp pass past pata patd pato patr pats patt pbar pbpa pbrs pbsa pbsp pdas pdbs pdos pdpa pdpr pdrs pdsa pdsd pdss poad poar poas poat poba pobo pobs pod- poda podd podo pods pood poop poor poos poot pop- popa popo popp pops popt pora porb poro porr pors port posa posb poso poss post pota potd poto pots pott ppad ppap ppar ppds ppoa ppod ppos pppa pppd pppo pppp ppps ppss ppta ppts pptt prad prao prar pras prat prbs pro- proa prob prod proo prop pros prot prpd prps prrd prrs prsa prsd prso prss prtp prtr psap psas psat psbd psbr psbt psdp psdr psds psoa psos pspp pspr psps psrd psrp pssa psso psst psts ptab ptas ptop ptpd ptrd ptsa ptsd raab raad raas raat raba rabb rabo rabs rada radd rado radr rads radt raob raop raos rapa rapd rapp raps rapt rara rarb raro rars rasa rasd raso rasp rass rast rata rato ratp rats ratt rbbb rbbr rbbs rbds rbsd rbsp rbss rbst rdap rdas rdbp rdos rdso roab road roap roar roas roat rob- roba robb robo robs robt roda rodd rodo rods roob rood roop roor roos root ropa ropo rops rora roro rort rosa roso rosp ross rost rota roto rotr rots rott rpdp rpob rpos rpps rpta rptd rpts rrad rras rrat rrrr rrsp rsaa rsdd rsds rsos rspb rspo rsps rssa rstp rsts rtas rtdt rtpa rtps rtss rttp rtts s-os saab saad saap saar saas saat saba sabb sabo sabr sabs sada sadb sadd sado sadr sads sadt saor saos sapa sapo sapp saps sara sard saro sarp sarr sars sart sasa sasd saso sass sast sata satb satd sato satr sats satt sbaa sbar sbas sbbs sbds sbor sbot sbsa sbsd sbsp sbst sdap sdba sdds sdot sdpr sdps sdrs sdss soad soap soar soas soat soba sobo sobp sobr sobs sobt soda sodd sodo sods sood soop soor soos