a-ii a-ya a-yo aaaa aaab aaai aaar aaba aabb aabi aaby aaib aaii aaoo aara aari aaro abaa abab abai abar abay abb- abba abbb abbi abbo abbr abby abia abib abir abiy aboa abob aboo abor aboy abra abri abro abry abyy aiai aiba aibo aiia aiib aiir aioi aira airi airo airy aoba aora aorb arab arai arar aray arba arbi arby aria arib arii ario aroa arob aroi aroo aror arr- arra arri arro arrr arry ary- arya ay-o ayao ayar ayay ayoo ayra ayry ayya ba-i baaa baar baba babb babi babo babr baby baia baib baio bair bar- bara barb bari baro barr bary baya bayi bayo bbay bbbb bboy bbyo biao biar biba bibb bibi bibo bio- bioi bira birb biri biro birr biry biya boab boai boar boba bobb bobi bobo boby boi- boii boob boor bor- bora bori boro borr bory boya boyi boyo brab brai brao bray bria brio broa brob broo bror brrr bry- brya bryo byar byoa byob byoi i-by iaaa iaai iaba iaia iara ibar ibia ibra ibri ibro 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 iyai iyar 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 orby ori- oria orio oro- oror oroy orra orri orro orry orya oyri raab raba rabb rabi rabo raby raia raii rair raob rara rarb rari raro rary raya rayr rbbb rbbr riaa riab riai rib- riba ribo riby riia riri riya riyo roab roar rob- roba robb robi robo roby roia roio roir roob rooi roor rora rori roro rory roya rrrr ryba ryob yaar yaba yabo yair yaoi yara yarb yari yaro yarr yary yaya yayo ybor ybry yirb yirr yoar yoba yobi yobo yori yoro yory yoyo yyyy