a-do aaaa aaab aaad aaal aaap aaas aaba aabb aabd aabl aabp aada aads aala aald aall aalo aals aaoo aapa aapl aapo aaps aasa aasd aass abaa abab abad abal abap abas abb- abba abbb abbo abbs abda abdo abla ablo abls aboa abob abod abol aboo abos abpa abpd abpp abps abs- absa absd absl absp abss adaa adab adad adal adao adap adas adba adda addd addl addo adds adls adob adod adoo ados adp- adps adsa adsl adso adss al-p alaa alad alal alao alap alas alb- alba albo albs ald- alda aldl aldo alds all- alla alll allo alls aloa alod alol aloo alop alos alpa alpl alpo alps alsa also aoba aola aopo aosd aosp aoss apal apao apap apas apba apbs apda apdd apds apl- apla aplp apls apo- apod apoo apop apos appa appd appl apps apsa apsl apso apss asaa asab asad asal asao asap asas asba asbo asda asdl asdo asds asla aslo asob asod asop asos aspa aspd aspl aspo asps assa assd assl asso assp asss baaa baad baal baas baba babb babo babs bada badb badd bado bads bala bald ball balo bals baol baos bapa bapp baps basa baso bass bbad bbas bbbb bbbs bbdd bbdo bblb bbls bdls bdos bdsd blaa blab blad blas blls blob blod bloo blop blsp blss boab boad boal boas boba bobb bobo bobs boda bodb bodo bods bola bold boll bolo bols boob bood bool boop boos bopa bopp bops bosa boso boss bpda bpsa bsaa bsap bsas bsbd bsdl bsod bsos bspp bssd d-bo daab daad daal daap daas daba dabb dabo dabp dabs dada dado dads dala dall dalo dals daos dapa dapp daps dasa dasb dasd dasl dass dbas dblp dbls dbos dbpd dbsa dbss dddd ddpo ddps ddss dlab dlbd dlos doab doal doap doas doba dobb dobl dobs dod- doda dodd dodo dods dola dold doll dolo dolp dols doob dood dool doop doos dopa dopo dopp dops dosa doso doss dpaa dpll dpls dpos dppa dpsd dsap dsba dsda dsdp dsls dsoa dsos dsps dssa dssp laaa laad laal laap laas laba labo labs lada ladd lado ladp lads lala lald lall lalo laos lapa lapb lapd lapp laps lasa lasd laso lass lbds lbos lddp ldls ldos llao llbs lldb lldp llds llll lloa llod lloo llps load loap loas lob- loba lobb lobo lobs loda lods lola lold loll lolo lols loob lood lool loop loos lopa lopp lops losa loso losp loss lpda lpla lpod lppl lpss lsap lsds lsla lspl lssa lsso lssp oall oaps oasl oass obad obal obas obba obbo obla obls obol obos obsd obss odal odas odbo odda oddd odds odla odoo odop odos odso olas olba olbo oldb olds olla ollo olos ooaa ooba ooda oola oold oolo oooo ooos oops oosa opal opap opds opla opls opo- opos oppa oppo opps opsa osap osas osba osbp osla oslo osoo osos ossa ossb ossd osso paal paap paas paba pada padd pado pads pala pall palo palp pals paos papa papb papp paps pasa pasd pasl paso pasp pass pbpa pbsa pbsp pdas pdbs pdos pdpa pdsa pdsd pdss plaa plab plad plap plas plob plod ploo plop plos plpa plpp plss poad poas poba pobo pobs pod- poda podd podo pods pola pold poll polo pols pood pool poop poos pop- popa popo popp pops posa posb poso poss ppad ppal ppap ppds pplo ppoa ppod ppos pppa pppd pppo pppp ppps ppss psap psas psbd psdp psds psoa psol psos pspp psps pssa psso s-os saab saad saal saap saas saba sabb sabo sabs sada sadb sadd sadl sado sads sala sald sall salo salp sals saol saos sapa sapo sapp saps sasa sasd sasl saso sass sbaa sbas sbbs sbds sbsa sbsd sbsp sdap sdba sdds sdla sdls sdps sdsl sdss slaa slab slad slap slas slbp slds sllp slob slod sloo slop slos slpp slps slsa soad soal soap soas soba sobo sobp sobs soda sodd sodo sods sola sold soll solo solp sols sood sool soop soos sopa sopd sopo sopp sops sosa soso soss sp-a spad spal spap spas spdl spdp spla splo splp spls spod spoo spop spos sppd spps spsa spsd spso spsp spss ssaa ssab ssao ssap ssas ssdd ssdp ssla sslp ssop sspa sspl sspo ssps sssa sssb ssss