a-a a-b a-q a-t aaa aab aao aaq aar aat aau ab- aba abb abo abq abr abt abu aoa aob aoo aor aot aou aqa aqo aqr aqt ar- ara arb aro arq arr art aru at- ata atb ato atr att atu au- aua aub auo aur aut b-u baa bab bao baq bar bat bau bba bbb bbo bbq bbr bbt bbu boa bob boo boq bor bot bou bqt bra brb bro brq brr brt bru bta btb bto btq btr btt btu bua bub buo bur but buu oaa oab oao oaq oar oat oau ob- oba obb obo obr obt obu oo- ooa oob ooo oor oot oqb oqo or- ora orb oro orr ort oru ot- ota otb oto otr ott otu ou- oua ouo our out qaa qar qat qau qba qbq qoo qor qqq qqu qra qrb qrt qru qta qto qtq qtr qu- qua quo qur qut ra- raa rab rao raq rar rat rau rba rbb rbo rbr rbt rbu roa rob roo ror rot rou rra rrb rrq rrr rrt rru rta rtb rto rtq rtr rtt rtu rua rub ruo rur rut ruu taa tab tao taq tar tat tau tba tbb tbo tbr tbt tbu to- toa tob too toq tor tot tou tqo tra trb tro trq trr trt tru tta ttb tto ttr ttt ttu tua tub tuo tur tut tuu ua- uaa uab uao uaq uar uat uau uba ubb ubo ubr ubt ubu uoa uob uoo uor uot ur- ura urb uro urr urt uru uta utb uto utr utt utu uua uur uut uuu

aaaa aaab aaar aaba aabb aabt aaoo aara aaro aart aaru aata aatt abaa abab abar abat abau abb- abba abbb abbo abbr abbt aboa abob aboo abor abot abou abra abro abta abtu abua abut aoba aora aorb aort aout aqar aqra aqu- aqua aquo arab araq arar arat arau arba aroa arob aroo aror arq- arqa arr- arra arro arrr arrt arru arta arto artr arua arub aruq arut at-t ataa atab ataq atar atat atob ator atot atra atro atru atta atto attr attu atua atub atur auaa aur- aura auro aut- auto baaa baar baat baba babb babo babr babu baqa baqt bar- bara barb baro barq barr bart baru bata bato batt batu bau- baur bbau bbbb bbbq boab boar boat boba bobb bobo bobu boob boor boot bor- bora boro borr bort boru bota botb boto bott boua bour bout brab brao brat brau broa brob broo bror brot brou brrr brut btaa btob btor btrt bttb buar buat buba bubb bubo bubq bubu buqa bur- bura burb buro burr burt buru but- buta buto butt oaau oara obba obbo oboq obor obot obra obro ooaa ooba oooo oora oort ootb orab orao orar orat orba orbb orbo orbu oro- oror orot orra orro orta orto orub otar oto- otoo otor otra otro otta otto ottu otur ouat our- oura ouro ourt out- outa outb outo outq ouu- qabo qara qaru qobu qoob qqqq qtar quaa quab quar quat quba qubo quob quor quot quro qutb quu- raab raat raba rabb rabo rabu raob raqt rara rarb raro rata rato ratt ratu raua raub raut rbbb rbbr roab roar roat rob- roba robb robo robt robu roob roor root rora roro rort roru rota roto rotr rott roua roub rout rrat rrrr ruba rubb rubu rura ruro ruru ruta ruto rutt rutu taa- taar taat taba tabb tabo tabu taoa taor taou taqa taqu tara tarb taro tarq tarr tart taru tata tatb tato tatr tatt tatu taua taub taur taut tbar tbrb tbta toab toat toau toba tobo tobt tobu tooa toor toot tora toro torq torr tort toru tota toto totr tott tour tout traa trab trao trat trau troa troo trot trou trra trtr trub trut truu ttab ttbb tttt tuao tuar tuat tuba tubb tubo tubr tubu tuor tura turb turo turr turt turu tuta tuto tutt tutu tuuo uart uaru uata uatu uaua ubar ubba ubbo ubra uor- uqao uqar uqat urao urat urau urba uro- uroa uroo urra uruq urur urut utau utor utto uttu utuq uuta uuuu

-aaa- aaaaq aaata aabaa aabba aabra aaqua aarau abaab ababa ababu abara abaru abbar abbat abbot abbou abbur aboab aboat abobo aboot abora abort abott about abrar abtaa abtao abtar abura aburr abuta abutt aort- aorta aqaba aqqur aqrab aqua- aquo- ar-ab araat arab- araba arabo arara araru arata arbab arbar arbat arbor arbot aroab aroar aroba aroor aroot arora arout arrau arrou arrua artar artat arto- artoo artot artou artur aruaa aruba arura aruru aruta atabu atara ataru atbar atbat atoot atora atoto atour atout atrab atro- atroa atrot attar atto- attra attur atura aurar aurat auro- auroa auror aurra auto- autor baart baata babar babau baboo babot babou babra babur babut baoro baqaa baraa barab barao baraq barar barat barba barbq barbu baro- baroa baroo baror barot barra barro barru barta barto barua baruq barut batab batar batat batau batob batoo bator batou batra batta batto battu batuo batur baubo baura bauru bauta bbart bo-bo boaro boart bobar bobr booat booba boora boort booru boota borat borau borba borbo boro- boroa boroo borot borou borra borro borut botar botou botro botta bottu bouar bouat bouba boura bouto braaq braat bratt bratu braut brobo brora broto brout brrar brrrr bruta btr-t bubba buota buraa burao buraq burat buroo burqa burra burro burru burta burtt buruq burut butat buto- butoa butor butot butou butua butuo butut o-r-b oaror obaba obara obata obora oboro obout obrab obrat ooooo oraba orara orato orbot orobo oroua orout ortoo oruro orutu otara otaru otoba ototo otour otrar ottar ottur otura ouara oubut ouoro ourba ourta outat outro outta outto qabab qabqa qarab qarqa qarta qatar qatra qatur qboat qorab qoroq qoruq qtaro quara quart quata quatt qubba quoat quobb quora quota quott quruq qutab qutub quurt ra-ra raaba raaor rabab rabat