-al a-a a-b a-t aaa aab aad aal aas aat aau ab- aba abb abd abl abs abt abu ad- ada adb add adl ads adt adu al- ala alb ald all als alt alu as- asa asb asd asl ass ast asu at- ata atb atd atl ats att atu au- aua aub aud aul aus aut b-u baa bab bad bal bas bat bau bba bbb bbd bbl bbs bbt bbu bda bdb bdd bdl bds bdt bdu bla blb bld bll bls blt blu bsa bsb bsd bsl bss bst bsu bta btb btd btl bts btt btu bua bub bud bul bus but buu daa dab dad dal das dat dau dba dbb dbd dbl dbs dbt dbu dda ddb ddd ddl dds ddt ddu dl- dla dlb dld dll dls dlt dlu dsa dsb dsd dsl dss dst dsu dta dtb dtd dtl dts dtt dtu dua dub dud dul dus dut la- laa lab lad lal las lat lau lba lbb lbd lbl lbs lbt lbu lda ldb ldd ldl lds ldt ldu lla llb lld lll lls llt llu lsa lsb lsd lsl lss lst lsu lta ltb ltd ltl lts ltt ltu lua lub lud lul lus lut luu saa sab sad sal sas sat sau sba sbb sbd sbl sbs sbt sbu sda sdb sdd sdl sds sdt sdu sla slb sld sll sls slt slu ss- ssa ssb ssd ssl sss sst ssu sta stb std stl sts stt stu sua sub sud sul sus sut suu taa tab tad tal tas tat tau tba tbb tbd tbl tbs tbt tbu tda tdb tdd tdl tds tdt tdu tla tld tll tls tlt tlu tsa tsb tsd tsl tss tst tsu tta ttb ttd ttl tts ttt ttu tua tub tud tul tus tut tuu ua- uaa uab uad ual uas uat uau uba ubb ubl ubs ubt ubu uda udb udd udl uds udt udu ula ulb uld ull uls ult ulu usa usb usd usl uss ust usu uta utb utd utl uts utt utu uua uus uut uuu

aaaa aaab aaad aaal aaas aaba aabb aabd aabl aabt aada aads aadt aadu aala aald aall aals aalu aasa aasd aass aast aasu aata aatt aaus abaa abab abad abal abas abat abau abb- abba abbb abbs abbt abda abdu abla abls abs- absa absd absl abss absu abta abts abtu abua abud abul abus abut adaa adab adad adal adas adat adba adda addd addl adds addu adls adsa adsl adss adst adta adts adua adub alaa alad alal alas alat alau alb- alba albs albu ald- alda aldl alds all- alla alll alls allu alsa alst alta alts alua alus alut asaa asab asad asal asas asat asau asba asbu asda asdl asds asla assa assd assl asss asst assu asta astb astl asts asub asud asus at-l at-t ataa atab atad atal atas atat atbs atdt atla atls atsb atst atta atts attu atua atub atul atus auaa aul- aula auld aull auls ault aulu ausa ausd aust ausu aut- auts baaa baad baal baas baat baba babb babs babu bada badb badd bads badu bala bald ball bals balt balu basa bass bast basu bata bats batt batu bau- baud baul bbad bbas bbau bbbb bbbs bbdd bblb bbls bdls bdsd blaa blab blad blas blat blau blbt blls blss blst blts blub blud blus blut bsaa bsas bsat bsbd bsdl bssd bsts btaa btdt btla btss bttb btus buad bual buat buba bubb bubs bubu buda budb budd budl buds budu bula bulb buld bull buls bult bulu busa buss bust busu but- buta buts butt buus daab daad daal daas daau daba dabb dabs dabt dabu dada dads dadu dala dall dals dalt dalu dasa dasb dasd dasl dass dast data dats datt datu daub daud daus daut dbas dbls dbsa dbss dbtt dbus dddd ddss ddts ddub dlab dlbd dlst dsba dsda dsls dssa dsst dsts dtaa dtla dtss duaa duab duad dual duas duat dub- duba dubb dubs dubu duda dudd duds dudu dula dull dult dulu dusa dust duta duts duul duut laaa laad laal laas laat laba labs labu lada ladd lads ladu lala lald lall lalu lasa lasd lass last lasu lata latd lats latt latu laub laud laul laus laut lbds ldls llat llbs lldb llds llll llud lsat lsbu lsds lsla lssa lsts ltbl ltds ltsa luas luau luba lubs luda ludd lula lull lulu lusa luss lust luta luts luua saab saad saal saas saat saba sabb sabs sabu sada sadb sadd sadl sads sadt sadu sala sald sall sals salt salu sasa sasd sasl sass sast sata satb satd satl sats satt satu saua saud saul saus saut sbaa sbas sbbs sbds sbsa sbsd sbst sbus sdau sdba sdds sdla sdls sdlt sdsl sdss sdsu slaa slab slad slas slat slau slds slsa slst slsu slts slub slud slut ssaa ssab ssas ssat ssau ssdd ssla sslt sssa sssb ssss ssta sstb sstd sstl ssts stab stad stal stas stat stau stbd stbs stds stld stlt stss sttd stub stud stul stus stut suas suat sub- suba subb subd subl subs suda sudd suds sul- sula suld sull sult sulu sus- susa susd suss sust susu suta sutu suus taa- taal taas taat taba tabb tabl tabs tabu tada tads tala tall tals talu tasa tasb tass tast tasu tata tatb tats tatt tatu taua taub taul taus taut tbas tbbs tbst tbta tdal tddb tdls tdss tsaa tsal tsat tsau tsbd tsdb tssa tsst tsts ttab ttbb ttss tttt ttul tual tuas tuat tuba tubb tubs tubu tudu tula tull tulu tusa tusd tuss tust tuta tutl tuts tutt tutu uald uasa uasd uata uatu uaua ubal ubba ubla ubls ubud udaa udad udal udas udau udds udsd udsl udts ulaa ulad ulas ulla ulsa ulta ults ultt ulua ulul ulus us-a usaa usad usal usas usat usba usbl usbs usda usdl