-al a-a a-b a-t aaa aab aad aal aar aas aat aau ab- aba abb abd abl abr abs abt abu ad- ada adb add adl adr ads adt adu al- ala alb ald all alr als alt alu ar- ara arb ard arl arr ars art aru as- asa asb asd asl asr ass ast asu at- ata atb atd atl atr ats att atu au- aua aub aud aul aur aus aut b-u baa bab bad bal bar bas bat bau bba bbb bbd bbl bbr bbs bbt bbu bda bdb bdd bdl bdr bds bdt bdu bla blb bld bll blr bls blt blu bra brb brd brl brr brs brt bru bsa bsb bsd bsl bsr bss bst bsu bta btb btd btl btr bts btt btu bua bub bud bul bur bus but buu daa dab dad dal dar das dat dau dba dbb dbd dbl dbr dbs dbt dbu dda ddb ddd ddl ddr dds ddt ddu dl- dla dlb dld dll dlr dls dlt dlu dra drb drd drl drr drs drt dru dsa dsb dsd dsl dsr dss dst dsu dta dtb dtd dtl dtr dts dtt dtu dua dub dud dul dur dus dut la- laa lab lad lal lar las lat lau lba lbb lbd lbl lbr lbs lbt lbu lda ldb ldd ldl ldr lds ldt ldu lla llb lld lll llr lls llt llu lra lrb lrd lrr lrs lrt lru lsa lsb lsd lsl lsr lss lst lsu lta ltb ltd ltl ltr lts ltt ltu lua lub lud lul lur lus lut luu ra- raa rab rad ral rar ras rat rau rba rbb rbd rbl rbr rbs rbt rbu rda rdb rdd rdl rdr rds rdt rdu rla rld rll rlr rls rlt rlu rra rrb rrd rrl rrr rrs rrt rru rsa rsb rsd rsl rsr rss rst rsu rta rtb rtd rtl rtr rts rtt rtu rua rub rud rur rus rut ruu saa sab sad sal sar sas sat sau sba sbb sbd sbl sbr sbs sbt sbu sda sdb sdd sdl sdr sds sdt sdu sla slb sld sll slr sls slt slu sr- sra srb srd srl srr srs srt ss- ssa ssb ssd ssl ssr sss sst ssu sta stb std stl str sts stt stu sua sub sud sul sur sus sut suu taa tab tad tal tar tas tat tau tba tbb tbd tbl tbr tbs tbt tbu tda tdb tdd tdl tdr tds tdt tdu tla tld tll tlr tls tlt tlu tra trb trd trl trr trs trt tru tsa tsb tsd tsl tsr tss tst tsu tta ttb ttd ttl ttr tts ttt ttu tua tub tud tul tur tus tut tuu ua- uaa uab uad ual uar uas uat uau uba ubb ubl ubr ubs ubt ubu uda udb udd udl udr uds udt udu ula ulb uld ull ulr uls ult ulu ur- ura urb urd url urr urs urt uru usa usb usd usl usr uss ust usu uta utb utd utl utr uts utt utu uua uur uus uut uuu

aaaa aaab aaad aaal aaar aaas aaba aabb aabd aabl aabt aada aads aadt aadu aala aald aall aals aalu aara aard aars aart aaru aasa aasd aass aast aasu aata aatt aaus abaa abab abad abal abar abas abat abau abb- abba abbb abbr abbs abbt abda abdu abla abls abra abrs abs- absa absd absl abss absu abta abts abtu abua abud abul abus abut adaa adab adad adal adar adas adat adba adda addd addl addr adds addu adls adra adrs adsa adsl adsr adss adst adta adts adua adub adur alaa alad alal alar alas alat alau alb- alba albs albu ald- alda aldl alds all- alla alll allr alls allu alsa alst alta alts alua alur alus alut arab arad aral arar aras arat arau arba arbs arda ardl ards ardu arla arr- arra arrr arrs arrt arru ars- arsa arsd arst arsu arta artr arts arua arub arud arul arut asaa asab asad asal asar asas asat asau asba asbu asda asdl asds asla aslr asra asrs asru assa assd assl assr asss asst assu asta astb astl astr asts asub asud asur asus at-l at-t ataa atab atad atal atar atas atat atbs atdt atla atls atra atru atsb atst atta attr atts attu atua atub atul atur atus auaa aul- aula auld aull auls ault aulu aur- aura aurd ausa ausd aust ausu aut- auts baaa baad baal baar baas baat baba babb babr babs babu bada badb badd badr bads badu bala bald ball bals balt balu bar- bara barb bard barr bars bart baru basa bass bast basu bata bats batt batu bau- baud baul baur bbad bbas bbau bbbb bbbs bbdd bblb bbls bd-r bdls bdsd blaa blab blad blas blat blau blbt bldr blls blss blst blts blub blud blur blus blut brab brad bras brat brau brda brds brdt brls brrr brrs brsb brsr brst brud brus brut bsaa bsas bsat bsbd bsdl bsra bsrd bssd bsts btaa btdt btla btrt btss bttb btus buad bual buar buat buba bubb bubs bubu buda budb budd budl buds budu bula bulb buld bull buls bult bulu bur- bura burb burd burl burr burs burt buru busa buss bust busu but- buta buts butt buus daab daad daal daar daas daau daba dabb dabs dabt dabu dada dads dadu dala dall dals dalt dalu dara darb dard darl darr dars dart daru dasa dasb dasd dasl dass dast data datr dats datt datu daub daud daur daus daut dbar dbas dbls dbrs dbsa dbss dbtt dbus dddd ddss ddts ddub dlab dlbd dlrs dlst draa drab drad drar dras drat drau drba drda drra drrs drsa drua drub drus drut druu dsba dsda dsdr dsls dsrr dssa dsst dsts dtaa dtla dtrl dtss duaa duab duad dual duar duas duat dub- duba dubb dubs dubu duda dudd duds dudu