a-do aaaa aaab aaad aaaf aaal aaam aaba aabb aabd aabl aabm aada aafa aafb aafd aaff aafl aala aald aall aalo aama aamb aamd aamo aaoo abaa abab abad abaf abal abam abb- abba abbb abbo abda abdo abff abla ablo abma abmb aboa abob abod abof abol aboo adaa adab adad adal adam adao adba adda addd addl addo adfa adfl adma admb adml adob adod adoo afaa afad afam afao afdb afdl affa affo afla afma afoa afol afoo alaa alad alal alam alao alb- alba albm albo ald- alda aldl aldm aldo alfa all- alla alll allo alma almo aloa alod alof alol alom aloo amaa amad amal amam amb- amba ambo amda amdo amfm amla amm- amma ammo amob amod amof amol amoo aoba aola aoma baaa baad baaf baal baam baba babb babm babo bada badb badd bado baff bafo bala bald balf ball balm balo bama bamb bamf baml bamm baol bbad bbbb bbdd bbdo bblb bffl blaa blab blad blam blob blod blom bloo bmaa bmdb boab boad boal boba bobb bobo boda bodb bodo bofa bofd boff bola bold boll bolm bolo boma bomb boob bood boof bool boom d-bo daab daad daal daam daba dabb dabo dada dado dafa daff dafo dala dalf dall dalo dama damb daml damm damo dbfo dddd dfaf dffa dfma dlab dlbd dmaa dmab dmba dmbf dmfa doab doal doba dobb dobl dod- doda dodd dodo doff dola dold dolf doll dolo doma domb domm domo doob dood doof dool doom faaa faad faam faba fabd fabm fabo fada fadd fado fafa faff fafo fala fald fall falm falo fama famo fbla fbom fdml fdoa fdom ffff flab flad flam flao flmb flob flod flom floo fmod foad foaf foal foam foba foda fofo fola fold foll folo foma fomo food foof fool foom laaa laad laal laam laba labo lada ladd lado lafb laff lala lald lall lalm lalo lama lamb lamd lamm lamo lddm llao lldb llll lloa llod lloo lmao lmbo lmfm load loaf loam lob- loba lobb lobo loda lofa loff lola lold loll lolo loma lomb lomm lomo loob lood loof lool loom maaa maad maaf maal maam maba mabo mada madb madd mado mafa mafb maff mal- mala mald mall malm malo mama mamf mamo mbam mbba mbda mbdb mdbf mddl mddm mdma mdmf mfbm mffa mlab mlba mmaa mmab mmda mmdb mmdf mmdl mmfd mmff mmmd mmmm mmod moaa moab moaf moal moam moba mobb mobo moda modd modo mofa moff mofo mola mold moll molo moma momo mooa moob mood mool oadm oafo oall oama obad obal obba obbo obla obol odal odam odbo odda oddd odla odma odom odoo off- offa offo ofla ofml olaf olam olba olbo oldb olfa olla ollo olmo olof olom omal omam omao ombo omda omdb omma omo- omoa omoo ooaa ooba ooda ooff oola oold oolo ooma oooo