a-a a-b a-t aaa aab aaj aao aar aas aat aau ab- aba abb abj abo abr abs abt abu aja ajb ajj ajo ajr ajs ajt aju aoa aob aoj aoo aor aos aot aou ar- ara arb arj aro arr ars art aru as- asa asb asj aso asr ass ast asu at- ata atb ato atr ats att atu au- aua aub auj auo aur aus aut b-u baa bab baj bao bar bas bat bau bba bbb bbo bbr bbs bbt bbu bja bjj bjr bjs bjt bju boa bob boj boo bor bos bot bou bra brb brj bro brr brs brt bru bsa bsb bsj bso bsr bss bst bsu bta btb bto btr bts btt btu bua bub buj buo bur bus but buu jaa jab jaj jao jar jas jat jau jba jbj jbo jbr jbs jbt jbu jja jjb jjj jjr jjs jju joa job joj joo jor jos jot jou jra jrb jro jrr jrs jrt jsa jsb jsj jso jsr jss jst jsu jta jtb jtr jts jtt jtu jub juo jur jus jut oaa oab oaj oao oar oas oat oau ob- oba obb obj obo obr obs obt obu oja ojb ojo ojs oju oo- ooa oob ooo oor oos oot or- ora orb oro orr ors ort oru os- osa osb osj oso osr oss ost osu ot- ota otb oto otr ots ott otu ou- oua ouo our ous out ra- raa rab raj rao rar ras rat rau rba rbb rbo rbr rbs rbt rbu rja rjr roa rob roj roo ror ros rot rou rra rrb rrr rrs rrt rru rsa rsb rsj rso rsr rss rst rsu rta rtb rtj rto rtr rts rtt rtu rua rub ruo rur rus rut ruu saa sab saj sao sar sas sat sau sba sbb sbj sbo sbr sbs sbt sbu sja sjb sjj sjr sjs sjt sju soa sob soj soo sor sos sot sou sr- sra srb srj sro srr srs srt ss- ssa ssb ssj sso ssr sss sst ssu sta stb stj sto str sts stt stu sua sub suo sur sus sut suu taa tab taj tao tar tas tat tau tba tbb tbj tbo tbr tbs tbt tbu tjo tjr tjs tju to- toa tob toj too tor tos tot tou tra trb tro trr trs trt tru tsa tsb tsj tso tsr tss tst tsu tta ttb tto ttr tts ttt ttu tua tub tuj tuo tur tus tut tuu ua- uaa uab uaj uao uar uas uat uau uba ubb ubo ubr ubs ubt ubu ujo ujs uoa uob uoj uoo uor uos uot ur- ura urb uro urr urs urt uru usa usb usj uso usr uss ust usu uta utb utj uto utr uts utt utu uua uur uus uut uuu

-ous aaaa aaab aaar aaas aaba aabb aabt aaoo aara aaro aars aart aaru aasa aass aast aasu aata aatt aaus abaa abab abaj abar abas abat abau abb- abba abbb abbo abbr abbs abbt abjs aboa abob aboo abor abos abot abou abra abro abrs abs- absa abss absu abta abts abtu abua abus abut ajab ajao ajar ajas ajat ajba ajob ajoo ajot ajou ajss ajur aoba aora aorb aors aort aoss aous aout arab arar aras arat arau arba arbs arja arjo arju aroa arob aroo aror aros arr- arra arro arrr arrs arrt arru ars- arsa arso arst arsu arta arto artr arts arua arub arut asaa asab asao asar asas asat asau asba asbo asbu asja asob asor asos asot asou asra asro asrs asru assa asso assr asss asst assu asta astb asto astr asts asub asur asus at-t ataa atab atar atas atat atbs atob ator atos atot atra atro atru atsb atst atta atto attr atts attu atua atub atur atus auaa auja aujs aur- aura auro ausa aust ausu aut- auto auts baaa baar baas baat baba babb babo babr babs babu baja bajs baju baos bar- bara barb baro barr bars bart baru basa baso bass bast basu bata bato bats batt batu bau- baur bbas bbau bbbb bbbs bjoa boab boar boas boat boba bobb bobo bobs bobu bojo bojt boju boob boor boos boot bor- bora borj boro borr bors bort boru bosa boso boss bost bosu bota botb boto bots bott boua bour bous bout brab braj brao bras brat brau broa brob broo bror bros brot brou brrr brrs brsb brsr brst brus brut bsaa bsas bsat bsos bsra bsts btaa btob btor btrt btss bttb btus buar buat buba bubb bubo bubs bubu buja bujo buju bur- bura burb burj buro burr burs burt buru busa buss bust busu but- buta buto buts butt buus j-ro jaar jaas jaba jabo jabr jabs jaja jaju jara jaro jarr jars jart jaru jasa jaso jass jast jato jats jatu jaur jaus jbaa jbar jbob jjar joab joao joar joba jobo jobs jobu jojo joor joos joot jora joro jort josa joso joss jost jota joto jots jott jour jous jrbr jsat jssr jsss jtar jtsb juab juar juba jubu juja juju jura jurr jurs juss just juta juts oaau oara oars oass oast oats obas obba obbo obja obor obos obot obra obro obsr obss obst obts obus ojas ojos ojus ooaa ooba oooo ooos oora oort oosa oost ootb oots oous orab orao orar oras orat orba orbb orbo orbs orbu oro- oror oros orot orra orro orrs orsa orso orsu orta orto orts orub oruj orus osar osas osat osba osoo osor osos osro ossa ossb osso ossu osta ostr osts otar otas otbs oto- otoo otor otos otra otro otrs otsa otso otsu otta otto otts ottu otur otus ouat oubs ouju our- oura ouro ours ourt ousa oust out- outa outb outo outs ouu- raab raaj raas raat raba rabb rabo rabs rabu raja rajo rajs raju raob raos rara rarb raro rars rasa raso rass rast