a-ii a-ya a-yo aaaa aaab aaai aaar aaba aabb aabi aaby aaib aaii aaoo aara aari aaro aaru abaa abab abai abar abau abay abb- abba abbb abbi abbo abbr abby abia abib abir abiu abiy aboa abob aboo abor abou aboy abra abri abro abry abua abuy abyy aiai aiba aibo aiia aiib aiir aioi aira airi airo airy aiui aoba aora aorb arab arai arar arau aray arba arbi arby aria arib arii ario aroa arob aroi aroo aror arr- arra arri arro arrr arru arry arua arub arui ary- arya auaa auby auoy aur- aura auri auro auyo ay-o ayao ayar ayay ayoo ayou ayra ayry ayub ayur ayya ba-i baaa baar baba babb babi babo babr babu baby baia baib baio bair bar- bara barb bari baro barr baru bary bau- baur baya bayi bayo bayu bbau bbay bbbb bboy bbyo biao biar biba bibb bibi bibo bio- bioi biou bira birb biri biro birr biru biry biya boab boai boar boba bobb bobi bobo bobu boby boi- boii boiu boob boor bor- bora bori boro borr boru bory boua bour bouy boya boyi boyo brab brai brao brau bray bria brio broa brob broo bror brou brrr bry- brya bryo buar buba bubb bubi bubo bubu buir buiu buoy bur- bura burb buri buro burr buru bury buyi buyo buyu byar byoa byob byoi i-by iaaa iaai iaba iaia iara iaru ibar ibia ibra ibri ibro ibuy ibyi iiii iiio iioi iioo iira ioba iobi ioby ioii ioio iooi iooo iora iori irai irao irar irby iri- iria irio iriy irob irra irri iuiu iura iyai iyar oaau oara oary obai obay obba obbo obby obia oboi obor oboy obra obri obro oiba oiii oira oiry ooaa ooba oobi ooby ooia oooo oora oory orab orai orao orar oray orba orbb orbi orbo orbu orby ori- oria orio oro- oror oroy orra orri orro orry orub orya ouii ouir our- oura ouro ouu- ouya ouyr oyou oyri raab raba rabb rabi rabo rabu raby raia raii rair raiu raob rara rarb rari raro rary raua raub raya rayr rayu rbbb rbbr riaa riab riai riau rib- riba ribo ribu riby riia riou riri riya riyo roab roar rob- roba robb robi robo robu roby roia roio roir roiu roob rooi roor rora rori roro roru rory roua roub rouy roya rrrr ruba rubb rubi rubu ruby ruoy rura ruri ruro ruru ruya ruyi ryba ryob uair uaru uaua ubar ubay ubba ubbi ubbo ubii ubir ubra uira uirr uiya uor- urai urao urau uray urba urbi uria urib uriu uro- uroa uroo urra urri urry urur uuri uuuu uyar uyir yaar yaba yabo yair yaoi yaou yara yarb yari yaro yarr yaru yary yaya yayo yayu ybor ybry yirb yirr yoar yoba yobi yobo yori yoro yory youa youb youi your yoyo yuba yubu yura yuri yury yuya yuyu yyyy