a-ya a-yo aaaa aaab aaar aaba aabb aaby aaoo aara aaro abaa abab abar abay abb- abba abbb abbo abbr abby aboa abob aboo abor aboy abra abro abry abyy abza aoba aora aorb arab arar aray arba arby aroa arob aroo aror aroz arr- arra arro arrr arry ary- arya arza arzo ay-o ayao ayar ayay ayaz ayoo ayra ayry ayya aza- azab azar azay azaz azo- azoo azor azra azza azzo baaa baar baaz baba babb babo babr baby bar- bara barb baro barr bary barz baya bayo bayz baza bazo bazy bbay bbbb bboy bbyo boab boar boaz boba bobb bobo boby boob boor booz bor- bora boro borr bory borz boya boyo boyz boza bozo brab brao bray braz broa brob broo bror broz brrr bry- brya bryo brza byar byoa byob bzyb bzzz oara oary oazy obay obba obbo obby obor oboy obra obro ooaa ooba ooby oooo oora oory oozy orab orao orar oray orba orbb orbo orby oro- oror oroy oroz orra orro orry orya orzo ozar ozzy raab raaz raba rabb rabo raby raob rara rarb raro rary rarz raya rayr raza razo razr razy razz rbbb rbbr roab roar rob- roba robb robo roby roob roor rooz rora roro rory roya roza rozz rrrr ryba ryob rzab yaar yaba yabo yara yarb yaro yarr yary yaya yayo yaza yazz ybor ybry yoar yoba yobo yooz yoro yory yoyo yozo yyyy z-ro zaar zaba zabo zabr zaby zara zarb zaro zarr zary zaya zaza zbar zoar zobo zoo- zora zorb zoro zory zoya zoza zozo zyra zzzz