a-do aaaa aaab aaad aaal aaas aaba aabb aabd aabl aabt aada aads aadt aala aald aall aalo aals aaoo aasa aasd aass aast aata aatt abaa abab abad abal abas abat abb- abba abbb abbo abbs abbt abda abdo abla ablo abls aboa abob abod abol aboo abos abot abs- absa absd absl abss abta abts adaa adab adad adal adao adas adat adba adda addd addl addo adds adls adob adod adoo ados adot adsa adsl adso adss adst adta adts alaa alad alal alao alas alat alb- alba albo albs ald- alda aldl aldo alds all- alla alll allo alls aloa alod alol aloo alos alot alsa also alst alta alto alts aoba aola aosd aoss aotd asaa asab asad asal asao asas asat asba asbo asda asdl asdo asds asla aslo asob asod asos asot assa assd assl asso asss asst asta astb astl asto asts at-l at-t ataa atab atad atal atas atat atbs atdt atla atlo atls atob atod atol atos atot atsb atst atta atto atts baaa baad baal baas baat baba babb babo babs bada badb badd bado bads bala bald ball balo bals balt baol baos basa baso bass bast bata bato bats batt bbad bbas bbbb bbbs bbdd bbdo bblb bbls bdls bdos bdsd blaa blab blad blas blat blbt blls blob blod bloo blot blss blst blts boab boad boal boas boat boba bobb bobo bobs boda bodb bodo bods bola bold boll bolo bols bolt boob bood bool boos boot bosa boso boss bost bota botb botd boto bots bott bsaa bsas bsat bsbd bsdl bsod bsos bssd bsts btaa btdt btla btob btss bttb d-bo daab daad daal daas daba dabb dabo dabs dabt dada dado dads dala dall dalo dals dalt daos dasa dasb dasd dasl dass dast data dato dats datt dbas dbls dbos dbsa dbss dbtt dddd ddot ddss ddts dlab dlbd dlos dlst doab doal doas doat doba dobb dobl dobs dod- doda dodd dodo dods dola dold doll dolo dols dolt doob dood dool doos doot dosa doso doss dost dota dotd doto dots dott dsba dsda dsls dsoa dsos dssa dsst dsto dsts dtaa dtla dtot dtss laaa laad laal laas laat laba labo labs lada ladd lado lads lala lald lall lalo laos lasa lasd laso lass last lata latd lato lats latt lbds lbos ldls ldos llao llat llbs lldb llds llll lloa llod lloo load loas loat lob- loba lobb lobo lobs loda lods lola lold loll lolo lols loob lood lool loos loot losa loso loss lost lota lotd lotl loto lots lott lsat lsds lsla lssa lsso lsts ltbl ltds ltsa oall oasl oass oast oats obad obal obas obba obbo obdt obla obls obol obos obot obsd obss obst obtd obts odal odas odbo odda oddd odds odla odoo odos odot odso odts olas olat olba olbo oldb olds olla ollo olos olot olst olta ooaa ooba ooda oola oold oolo oooo ooos oosa oost ootb oots osas osat osba osla oslo osoo osos ossa ossb ossd osso osta osts otas otbd otbs oto- otoo otos otsa otso otta otto otts s-os saab saad saal saas saat saba sabb sabo sabs sada sadb sadd sadl sado sads sadt sala sald sall salo sals salt saol saos sasa sasd sasl saso sass sast sata satb satd satl sato sats satt sbaa sbas sbbs sbds sbot sbsa sbsd sbst sdba sdds sdla sdls sdlt sdot sdsl sdss slaa slab slad slas slat slds slob slod sloo slos slot slsa slst slts soad soal soas soat soba sobo sobs sobt soda sodd sodo sods sola sold soll solo sols solt sood sool soos soot sosa soso soss sost sota sotl soto sots ssaa ssab ssao ssas ssat ssdd ssla sslt ssot sssa sssb ssss ssta sstb sstd sstl ssts stab stad stal stas stat stbd stbs stds stld stlo stlt stoa stob stod stol stoo stos stot stss sttd taa- taal taas taat taba tabb tabl tabo tabs tada tado tads tala tall talo tals taoa taos tasa tasb tass tast tata tatb tato tats tatt tbas tbbs tbst tbta tdal tddb tdls tdss tlos toab toad toal toas toat toba tobo tobs tobt toda todd todo tods todt tol- tola told toll tolo tolt tooa tood tool toos toot tosa tosb toso toss tost tota totd toto tots tott tsaa tsal tsao tsat tsbd tsdb tsob tsol tsos tssa tsst tsts ttab ttbb ttss tttt