aaaa aaab aaam aaar aaba aabb aabm aama aamb aamo aamr aaoo aara aarm aaro abaa abab abam abar abax abb- abba abbb abbo abbr abma abmb aboa abob aboo abor abox abra abro abza amaa amam amar amax amaz amb- amba ambo ambr ambx amm- amma ammo amob amoo amor amoz amra amro aoba aoma aora aorb aqar aqra arab aram araq arar arax arba arma armm armo aroa arob arom aroo aror aroz arq- arqa arr- arra arro arrr arza arzo axar axo- axoa axxo aza- azab azar azaz azo- azoo azor azra azza azzo ba-x baaa baam baar baaz baba babb babm babo babr bama bamb bamm baqa bar- bara barb barm baro barq barr barx barz baza bazm bazo bbbb bbbq bbox bmaa boab boar boaz boba bobb bobo boma bomb boob boom boor boox booz bor- bora borm boro borr borz boxa boza bozo brab bram brao brax braz broa brob brom broo bror brox broz brrm brrr brza bzzz maaa maam maar maba mabo mama mamo maor mar- mara marm maro marq marr marx marz maxx maz- maza mazo mazz mbam mbba mbox mmaa mmab mmar mmmm mmor mmxx moaa moab moam moar moaz moba mobb mobo moma momo mooa moob moor moqa mora morb moro moxa moxo moza mozo mraz mrbb mrbm mroz mzab oama oara obba obbo oboq obor obox obra obro omam omao omar ombo omma omo- omoa omoo omor omox omra omro ooaa ooba ooma oooo oora orab oram orao orar orba orbb orbo orma ormo oro- orom oror oroz orra orro orzo oxa- oxo- oxox oxxo ozar ozma qabo qama qara qomo qoob qqqq qram raab raam raaz raba rabb rabo rama ramb ramm ramo raob raom rara rarb raro rarz raxa raza razo razr razz rbbb rbbr rbmx roab roam roar rob- roba robb robo roma romb romm romo roob room roor roox rooz rora roro roxa roxo roza rozz rrrr rzab xaar xara xbar xbox xbra xmax xoom xoro xoxo xxxo xxxx z-ro zaar zaba zabo zabr zama zaqq zara zarb zaro zarr zaxo zaza zbar zmax zoar zoax zobo zoma zomb zomo zoo- zoom zora zorb zoro zoza zozo zram zzzz