a-a a-b a-t aaa aab aad aag aar aas aat aau ab- aba abb abd abg abr abs abt abu ad- ada adb add adg adr ads adt adu ag- aga agb agd agg agr ags agt agu ar- ara arb ard arg arr ars art aru as- asa asb asd asg asr ass ast asu at- ata atb atd atg atr ats att atu au- aua aub aud aug aur aus aut b-u baa bab bad bag bar bas bat bau bba bbb bbd bbg bbr bbs bbt bbu bda bdb bdd bdg bdr bds bdt bdu bga bgb bgd bgg bgr bgs bgt bgu bra brb brd brg brr brs brt bru bsa bsb bsd bsg bsr bss bst bsu bta btb btd btg btr bts btt btu bua bub bud bug bur bus but buu daa dab dad dag dar das dat dau dba dbb dbd dbg dbr dbs dbt dbu dda ddb ddd ddg ddr dds ddt ddu dga dgd dgg dgr dgs dgt dgu dra drb drd drg drr drs drt dru dsa dsb dsd dsg dsr dss dst dsu dta dtb dtd dtg dtr dts dtt dtu dua dub dud dug dur dus dut g-d gaa gab gad gag gar gas gat gau gba gbd gbg gbr gbs gbt gbu gda gdb gdd gdr gds gdt gdu gga ggb ggd ggg ggr ggs ggt ggu gra grb grd grg grr grs grt gru gsa gsb gsd gsg gsr gss gst gsu gta gtb gtd gtg gtr gts gtt gtu gu- gua gub gud gug gur gus gut guu ra- raa rab rad rag rar ras rat rau rba rbb rbd rbg rbr rbs rbt rbu rda rdb rdd rdg rdr rds rdt rdu rga rgb rgd rgg rgr rgs rgt rra rrb rrd rrg rrr rrs rrt rru rsa rsb rsd rsg rsr rss rst rsu rta rtb rtd rtg rtr rts rtt rtu rua rub rud rug rur rus rut ruu saa sab sad sag sar sas sat sau sba sbb sbd sbg sbr sbs sbt sbu sda sdb sdd sdg sdr sds sdt sdu sga sgb sgd sgg sgr sgs sgt sgu sr- sra srb srd srg srr srs srt ss- ssa ssb ssd ssg ssr sss sst ssu sta stb std stg str sts stt stu sua sub sud sug sur sus sut suu taa tab tad tag tar tas tat tau tba tbb tbd tbg tbr tbs tbt tbu tda tdb tdd tdg tdr tds tdt tdu tga tgb tgg tgr tgs tgt tgu tra trb trd trg trr trs trt tru tsa tsb tsd tsg tsr tss tst tsu tta ttb ttd ttg ttr tts ttt ttu tua tub tud tug tur tus tut tuu ua- uaa uab uad uag uar uas uat uau uba ubb ubg ubr ubs ubt ubu uda udb udd udg udr uds udt udu uga ugb ugg ugr ugs ugt ugu ur- ura urb urd urg urr urs urt uru usa usb usd usg usr uss ust usu uta utb utd utr uts utt utu uua uug uur uus uut uuu

aaaa aaab aaad aaar aaas aaba aabb aabd aabt aada aads aadt aadu aara aard aars aart aaru aasa aasd aass aast aasu aata aatt aaus abaa abab abad abag abar abas abat abau abb- abba abbb abbr abbs abbt abda abdu abgd abra abrs abs- absa absd abss absu abta abts abtu abua abud abug abus abut adaa adab adad adag adar adas adat adba adda addd addr adds addu adgs adra adrs adsa adsr adss adst adta adts adua adub adur agad agag agar agas agat agau agba agda agga aggu agra agsa agsg agst agsu agta agtr agts agua agur agus agut arab arad arag arar aras arat arau arba arbs arda ards ardu arga argb args arr- arra arrg arrr arrs arrt arru ars- arsa arsd arst arsu arta artr arts arua arub arud arug arut asaa asab asad asag asar asas asat asau asba asbu asda asds asgd asgt asra asrg asrs asru assa assd assr asss asst assu asta astb astr asts asub asud asur asus at-t ataa atab atad atar atas atat atbs atdt atra atru atsb atst atta attr atts attu atua atub atug atur atus auaa auga augs aur- aura aurd ausa ausd aust ausu aut- auts auug baaa baad baar baas baat baba babb babr babs babu bada badb badd badr bads badu baga bagg bags bagt bar- bara barb bard barg barr bars bart baru basa bass bast basu bata bats batt batu bau- baud baug baur bbad bbas bbau bbbb bbbs bbdd bbga bbrg bd-r bdsd bggs bgst brab brad brag bras brat brau brda brds brdt brrr brrs brsb brsr brst brud brug brus brut bsaa bsas bsat bsbd bsgs bsra bsrd bssd bsts btaa btdt btrt btss bttb btus buad buar buat buba bubb bubs bubu buda budb budd budg buds budu buga bugg bugs bur- bura burb burd burg burr burs burt buru busa buss bust busu but- buta buts butt buus daab daad daag daar daas daau daba dabb dabs dabt dabu dada dads dadu daga dagg dagr dags dagu dara darb dard darg darr dars dart daru dasa dasb dasd dass dast data datr dats datt datu daub daud daur daus daut dbag dbar dbas dbrs dbsa dbss dbtt dbus dddd ddss ddts ddub dgsb draa drab drad drag drar dras drat drau drba drda drgs drra drrs drsa drua drub drug drus drut druu dsba dsda dsdr dsrr dssa dsst dsts dtaa dtss duaa duab duad duar duas duat dub- duba dubb dubs dubu duda dudd duds dudu duga dugs dugu dura durg durt duru dusa dust duta duts duur duut gaar gaas gaba gabb gabr gabs gabt gabu gada gadd gads gaga gagg gags gagu gara garb gard garg garr gars gart gasa gasb gasr gass gast gata gatr gats gatt gaua gaub gaud gaur gaus gaut gbag gbas gbbs gddb gdrt ggbt gggg