aaaa aaab aaar aaba aabb aabt aaoo aara aaro aart aaru aata aatt abaa abab abag abar abat abau abb- abba abbb abbo abbr abbt aboa abob aboo abor abot abou abra abro abta abtu abua abug abut ag-o agag agao agar agat agau agba agbo agga aggu agob agog agoo agot agou agra agro agta agtr agua agur agut aoba aora aorb aort aout arab arag arar arat arau arba arga argb argo aroa arob aroo aror arr- arra arrg arro arrr arrt arru arta arto artr arua arub arug arut at-t ataa atab atar atat atgo atob ator atot atra atro atru atta atto attr attu atua atub atug atur auaa auga aur- aura auro aut- auto auug baaa baar baat baba babb babo babr babu baga bagg bago bagt bar- bara barb barg baro barr bart baru bata bato batt batu bau- baug baur bbau bbbb bbga bbrg boab boag boar boat boba bobb bobo bobu boga bogg bogo bogt boob boog boor boot bor- bora borg boro borr bort boru bota botb boto bott boua bour bout brab brag brao brat brau broa brob brog broo bror brot brou brrr brug brut btaa btob btor btrt bttb buar buat buba bubb bubo bubu buga bugg bugo bur- bura burb burg buro burr burt buru but- buta buto butt gaar gaba gabb gabo gabr gabt gabu gaga gagg gago gagu gara garb garg garo garr gart gata gato gatr gatt gaua gaub gaur gaut gbag gbbo ggbt gggg goar goat goba gobo goga gogo goog goor goot gora gorb gorg goro gorr gort gota goto gott gou- goug gour gout grab grat grau grbr grob grog groo gror grot grou grrr grua grub grug grur grut gtaa gtbr gtta guaa guag guao guar guat guba gubb gubu guga gugb gugg gugu gura gurb gurg guro gurr gurt guru guta guto gutt gutu oaau oara obba obbo obor obot obra obro ogar ogb ogba ogoa ogog ogou ogra ogro ooaa ooba oooo oora oort ootb orab orao orar orat orba orbb orbo orbu orga orgo oro- oror orot orra orro orta orto orub otar oto- otog otoo otor otra otro otta otto ottu otur ouat our- oura ouro ourt out- outa outb outo ouu- raab raag raat raba rabb rabo rabu raga ragg rago ragu raob rara rarb raro rata rato ratt ratu raua raub raut rbbb rbbr rgba rgtr roab roag roar roat rob- roba robb robo robt robu roga rogg rogo roob roog roor root rora roro rort roru rota rotg roto rotr rott roua roub rout rrat rrrr ruag ruba rubb rubu ruga rugg rura ruro ruru ruta ruto rutt rutu taa- taag taar taat taba tabb tabo tabu taga tagg tago tagu taoa taor taou tara tarb targ taro tarr tart taru tata tatb tato tatr tatt tatu taua taub taur taut tbar tbrb tbta toab toat toau toba tobo tobt tobu toga togo togr togt tooa toor toot tora torg toro torr tort toru tota toto totr tott toug tour tout traa trab trag trao trat trau troa trog troo trot trou trra trtr trub trug trut truu ttab ttbb tttt tuao tuar tuat tuba tubb tubo tubr tubu tuga tugg tugu tuor tura turb turg turo turr turt turu tuta tuto tutt tutu tuuo uart uaru uata uatu uaua ubar ubba ubbo ubra ugab ugao ugar uggo uggt ugra ugro ugta ugur uguu uor- urao urat urau urba urga urgu uro- uroa uroo urra urur urut utau utor utto uttu utug uuta uuuu