a-do aaaa aaac aaad aaaf aaam aaca aacc aacd aacf aacm aaco aada aadc aafa aafc aafd aaff aama aamc aamd aamo aaoo acaa acac acad acca accc accd accf accm acco acda acdc acdf acdm acfc acfd acfm acma acmc acmf acoa acod acom adaa adac adad adam adao adcc adda addc addd addo adfa adfc adma adoc adod adoo afaa afad afam afao afca afcc afdc affa affc affo afma afmc afoa afoo amaa amac amad amam amca amcc amco amda amdo amfm amm- amma ammo amoc amod amof amoo aoca aoma c-cd caaa caac caaf caam cac- caca cacc cacm caco cada cadc cadd cadm cado cafa cafc caff cama camc camm camo caod ccaa ccac ccad ccaf ccam ccca cccc cccf cccm ccdc ccdf ccdm ccfa ccfc ccfd ccff ccma ccmc ccmd ccmm ccoc ccod ccom cdaa cdac cdad cdda cdfa cdma cdmf cdom cfaa cfac cfam cfao cfca cfcf cfcm cfco cfda cfma cfmo cfoa cfom cmaa cmac cmcc cmda cmmc cmoc coad coca coco coda codd cofc coff com- coma comc comd comm como cood coof coom daad daam daca dada dado dafa dafc daff dafo dama damm damo dcca dccc dcfc dcma dcom dddd ddoc dfaf dfcc dfco dffa dfma dmaa dmac dmcc dmcm dmdc dmfa doca doco dod- doda dodd dodo doff doma domm domo dood doof doom faaa faac faad faam faca facc fada fadd fado fafa fafc faff fafo fama famo fcca fccf fcda fdca fdoa fdoc fdom ffcc ffff fmca fmod foad foaf foam foca foco foda fofo foma fomc fomo food foof foom maaa maac maad maaf maam mac- maca macc macd maco mada madc madd mado mafa mafc maff mama mamc mamf mamo maoc mcaa mcac mcad mcca mccc mccd mcdc mcdd mcdo mcfa mcfc mcfd mcmc mdac mdca mdcc mddm mdma mdmc mdmf mdoc mfcc mffa mmaa mmac mmcc mmcd mmcm mmda mmdc mmdf mmfd mmff mmmc mmmd mmmm mmod moaa moac moaf moam moca moco moda modd modo mofa moff mofo moma momo mooa mooc mood oadm oafc oafo oama ocac ocad ocam occa occc ocfa ocma ocom odac odam odda oddd odma odom odoo off- offa offc offo omac omam omao omca omda omma omo- omoa omoo ooaa ooda ooff ooma oooo