a-ii aaaa aaab aaai aaar aaba aabb aabi aaib aaii aaoo aara aari aaro aaru abaa abab abai abaj abar abau abb- abba abbb abbi abbo abbr abia abib abir abiu aboa abob aboo abor abou abra abri abro abua aiai aiba aibo aiia aiib aiir aija aioi aira airi airo aiui ajab ajao ajar ajba ajio ajob ajoo ajou ajri ajur aoba aora aorb arab arai arar arau arba arbi aria arib arii arij ario arja arjo arju aroa arob aroi aroo aror arr- arra arri arro arrr arru arua arub arui auaa auja aur- aura auri auro ba-i baaa baar baba babb babi babo babr babu baia baib baio bair baja baji baju bar- bara barb bari baro barr baru bau- baur bbau bbbb biaj biao biar biba bibb bibi bibo bija biji biju bio- bioi biou bira birb biri biro birr biru bjoa boab boai boar boba bobb bobi bobo bobu boi- boii boiu boji bojo boju boob boor bor- bora bori borj boro borr boru boua bour brab brai braj brao brau bria brio broa brob broo bror brou brrr buar buba bubb bubi bubo bubu buir buiu buja buji bujo buju bur- bura burb buri burj buro burr buru iaaa iaai iaba iaia iara iaru ibar ibia ibra ibri ibro iiii iiio iioi iioo iira ijji ijui ioba iobi ioii ioio iooi iooo iora iori irai iraj irao irar iri- iria irio irob irra irri iuiu iura j-ro jaar jaba jabi jabo jabr jair jaja jaji jaju jara jari jaro jarr jaru jaur jbaa jbar jbob jiao jibb jibi jiji jiju jira jiri jiro jiru jjar joab joao joar joba jobo jobu joia joio joji jojo joor jora joro jour jrbr juab juar juba jubu juia juja juju jura juri jurr oaau oara obai obba obbo obia obja oboi obor obra obri obro oiaj oiba oiii oira ojai ooaa ooba oobi ooia ooij ooji oooo oora orab orai orao orar orba orbb orbi orbo orbu ori- oria orio orji oro- oror orra orri orro orub oruj ouii ouir ouju our- oura ouro ouu- raab raaj raba rabb rabi rabo rabu raia raii rair raiu raja raji rajo raju raob rara rarb rari raro raua raub rbbb rbbr riaa riab riai riau rib- riba ribo ribu riia riji rijo riou riri roab roar rob- roba robb robi robo robu roia roio roir roiu roja roji rojo roob rooi roor rora rori roro roru roua roub rrrr ruba rubb rubi rubu ruja rura ruri ruro ruru uair uaru uaua ubar ubba ubbi ubbo ubii ubir ubja ubra uira uirr uor- urai urao urau urba urbi uria urib uriu uro- uroa uroo urra urri urur uuri uuuu