a-a a-b a-t aaa aab aao aas aat aau ab- aba abb abo abs abt abu aoa aob aoo aos aot aou as- asa asb aso ass ast asu at- ata atb ato ats att atu au- aua aub auo aus aut b-u baa bab bao bas bat bau bba bbb bbo bbs bbt bbu boa bob boo bos bot bou bsa bsb bso bss bst bsu bta btb bto bts btt btu bua bub buo bus but buu oaa oab oao oas oat oau ob- oba obb obo obs obt obu oo- ooa oob ooo oos oot os- osa osb oso oss ost osu ot- ota otb oto ots ott otu ou- oua ouo ous out saa sab sao sas sat sau sba sbb sbo sbs sbt sbu soa sob soo sos sot sou ss- ssa ssb sso sss sst ssu sta stb sto sts stt stu sua sub suo sus sut suu taa tab tao tas tat tau tba tbb tbo tbs tbt tbu to- toa tob too tos tot tou tsa tsb tso tss tst tsu tta ttb tto tts ttt ttu tua tub tuo tus tut tuu ua- uaa uab uao uas uat uau uba ubb ubo ubs ubt ubu uoa uob uoo uos uot usa usb uso uss ust usu uta utb uto uts utt utu uua uus uut uuu

-ous aaaa aaab aaas aaba aabb aabt aaoo aasa aass aast aasu aata aatt aaus abaa abab abas abat abau abb- abba abbb abbo abbs abbt aboa abob aboo abos abot abou abs- absa abss absu abta abts abtu abua abus abut aoba aoss aous aout asaa asab asao asas asat asau asba asbo asbu asob asos asot asou assa asso asss asst assu asta astb asto asts asub asus at-t ataa atab atas atat atbs atob atos atot atsb atst atta atto atts attu atua atub atus auaa ausa aust ausu aut- auto auts baaa baas baat baba babb babo babs babu baos basa baso bass bast basu bata bato bats batt batu bau- bbas bbau bbbb bbbs boab boas boat boba bobb bobo bobs bobu boob boos boot bosa boso boss bost bosu bota botb boto bots bott boua bous bout bsaa bsas bsat bsos bsts btaa btob btss bttb btus buat buba bubb bubo bubs bubu busa buss bust busu but- buta buto buts butt buus oaau oass oast oats obas obba obbo obos obot obss obst obts obus ooaa ooba oooo ooos oosa oost ootb oots oous osas osat osba osoo osos ossa ossb osso ossu osta osts otas otbs oto- otoo otos otsa otso otsu otta otto otts ottu otus ouat oubs ousa oust out- outa outb outo outs ouu- s-os saab saas saat saba sabb sabo sabs sabu saos saou sasa saso sass sast sata satb sato sats satt satu saua saus saut sbaa sbas sbbs sbot sbsa sbst sbus soas soat soba sobo sobs sobt sobu soos soot sosa soso soss sost sota soto sots sotu sous sout ssaa ssab ssao ssas ssat ssau ssot sssa sssb ssss ssta sstb ssts stab stas stat stau stbs stoa stob stoo stos stot stou stss stub stus stut suas suat sub- suba subb subo subs suos sus- susa suso suss sust susu suta suto sutu suus taa- taas taat taba tabb tabo tabs tabu taoa taos taou tasa tasb tass tast tasu tata tatb tato tats tatt tatu taua taub taus taut tbas tbbs tbst tbta toab toas toat toau toba tobo tobs tobt tobu tooa toos toot tosa tosb toso toss tost tosu tota toto tots tott tous tout tsaa tsao tsat tsau tsob tsos tsou tssa tsst tsts ttab ttbb ttss tttt tuao tuas tuat tuba tubb tubo tubs tubu tuos tusa tuss tust tuta tuto tuts tutt tutu tuuo uasa uata uatu uaua ubba ubbo ubos us-a usaa usas usat usba usbs usos ussa ussb usss usst ussu usta ustb usto usts usua usus utas utau utsa utto uttu uuta uuuu

-aaa- aaaas aaasa aaass aaata aabaa aabba abaab ababa ababs ababu abasa abass abbas abbat abbos abbot abbou aboab aboat abobo aboot aboso abott abous about absut abtaa abtao abust abuta abuts abutt aoos aosta aotus asaba asasa asats asaut asbos asosa asota assab assas assat assoa assos assot assts astab astas astat astoo astos asubs atabu atasu atats atbat atoot atoss atoto atout atsuo attas atto- attus atusa auass aubas aussa austa auto- autos baata babas babau babbs baboo babos babot babou babus babut basab baso- bassa basso bassu basta basto basts bastu basuo basut batab batas batat batau batob batoo batos batou batsa batsu batta batto batts battu batuo batus baubo bauta bbuss bo-bo boast boats bobos bobst bobts booat booba boobs boosa boost boota boots bosas bosau bossa bosso bosta bosut botas botos botou botta botts bottu botus bouat bouba boust bouto bouts bsaba bsous btstu buats bubas bubba buota busaa busot bussa busso bussu busta busto busts busua busut busuu butat buto- butoa butot butou butts butua butuo butut oasts oatus obaba obata obout obtus ooooo ootus osato ososo ossos osusu otoba otoso ototo ottos oubut ousas ousts outas outat outta outto outts s-bot s-bus saaba saabo saabs saasa saasu sabas sabat sabau saboo sabot sabou sabsa sabus sabut sassa sasso sat-b satao satat satau satos satou satsu satta satto sattu satus sauba sauto sauts sbata so-so soata sobao sobat soots sosas soss- sosta sosto sosua sosus sot-a sotoa sotoo sotos sotsu sotta sotto sotts souba sous- sousa souto ssats sssss staab staat stabo stabs stat- stata stato stats statu staub staus staut stoas stoat stobs stoob stoos stoot stoss stots stott stout stubo stubs stuss suasa suatu subba subbu subos subss subst susat susso susta susto susus sutat sutot sutta sutto suttu ta-ta ta-tu taabo taast tabas tabat tabo- taboo tabot tabou tabua tabus tabut tassa tasso tasta tasto tataa tatao tatas tatau tatoo tatou tatsu tatta tatto tatts tattu tatus tausa taut- tauto tauus tbtbt tbutt toast toats tobas tobat