a-do aaaa aaab aaad aaal aaam aaba aabb aabd aabl aabm aada aala aald aall aalo aama aamb aamd aamo aaoo abaa abab abad abal abam abb- abba abbb abbo abda abdo abla ablo abma abmb aboa abob abod abol aboo adaa adab adad adal adam adao adba adda addd addl addo adma admb adml adob adod adoo alaa alad alal alam alao alb- alba albm albo ald- alda aldl aldm aldo all- alla alll allo alma almo aloa alod alol alom aloo amaa amad amal amam amb- amba ambo amda amdo amla amm- amma ammo amob amod amol amoo aoba aola aoma baaa baad baal baam baba babb babm babo bada badb badd bado bala bald ball balm balo bama bamb baml bamm baol bbad bbbb bbdd bbdo bblb blaa blab blad blam blob blod blom bloo bmaa bmdb boab boad boal boba bobb bobo boda bodb bodo bola bold boll bolm bolo boma bomb boob bood bool boom d-bo daab daad daal daam daba dabb dabo dada dado dala dall dalo dama damb daml damm damo dddd dlab dlbd dmaa dmab dmba doab doal doba dobb dobl dod- doda dodd dodo dola dold doll dolo doma domb domm domo doob dood dool doom laaa laad laal laam laba labo lada ladd lado lala lald lall lalm lalo lama lamb lamd lamm lamo lddm llao lldb llll lloa llod lloo lmao lmbo load loam lob- loba lobb lobo loda lola lold loll lolo loma lomb lomm lomo loob lood lool loom maaa maad maal maam maba mabo mada madb madd mado mal- mala mald mall malm malo mama mamo mbam mbba mbda mbdb mddl mddm mdma mlab mlba mmaa mmab mmda mmdb mmdl mmmd mmmm mmod moaa moab moal moam moba mobb mobo moda modd modo mola mold moll molo moma momo mooa moob mood mool oadm oall oama obad obal obba obbo obla obol odal odam odbo odda oddd odla odma odom odoo olam olba olbo oldb olla ollo olmo olom omal omam omao ombo omda omdb omma omo- omoa omoo ooaa ooba ooda oola oold oolo ooma oooo