-ana aaaa aaab aaac aaam aaan aaar aaba aabb aabc aabm aaca aacb aacc aacm aacn aaco aacr aama aamb aamc aamn aamo aamr aana aaon aaoo aara aarc aarm aaro abaa abab abac abam aban abar abb- abba abbb abbo abbr abca abcb abcc abcn abcr abma abmb abmc aboa abob abon aboo abor abra abrc abro acaa acab acac acan acar acba acca accc accm acco acma acmc acoa acom acon acor acr- acra acrc acrm acro acrr amaa amac amam aman amar amb- amba ambn ambo ambr amca amcc amco amm- amma ammo amno amob amoc amon amoo amor amra amrc amro ana- anaa anab anac anam anan anao anar anba anbb anbo anca ancc anco anma anna annb anno ano- anoa anom anon anor anrc aoba aoca aoma aonb aono aora aorb aorn arab arac aram aran arar arba arc- arca arcm arco arma armc armm armo arna arno aroa arob arom aron aroo aror arr- arra arrc arro arrr baaa baam baan baar baba babb babm babo babr bac- baca bacc bacn baco bama bamb bamc bamm bamn bana banc bann bano banr baon bar- bara barb barc barm barn baro barr bbbb bbcm bbrc bcaa bcam bcar bcbc bcca bccc bccm bcma bcor bcra bmaa bman bmoc bnoc bnor bnrr boab boac boan boar boba bobb bobo boca bocm boco boma bomb bona bonc bonn bono boob booc boom boon boor bor- bora borm born boro borr brab brac bram bran brao brca brcb brmc brna brno broa brob broc brom bron broo bror brrm brrr c-bo caaa caab caac caam caan caba cabo cac- caca cacc cacm caco cacr cama camb camc camm camo cana canc cann cano caor cara carb carc carm carn caro carr cbac cbar cbbc cbca cbcc cbcm cbcn cbcr cbna cbrm cbrn ccaa ccab ccac ccam ccar ccba ccbc ccbn ccca cccb cccc cccm ccma ccmb ccmc ccmm ccna ccnb ccnc ccnm ccnr ccob ccoc ccom ccra ccrc cmaa cmac cmba cmbc cmcc cmmb cmmc cmmn cmoc cmon cmra cmrn cmrr cnaa cnac cnam cnbc cnbm cnco cnma cnna cnrc cnrr coan coba cobb cobo coca coco com- coma comb comc comm como comr con- cona conc conn cono coob coom coon cor- cora corb corc corm corn coro corr crab crac cram cran crar crbc crca crcc crcr crmb crmn crmo crna crob croc crom cron croo cror maaa maac maam maan maar maba mabo mac- maca macb macc maco macr mama mamc mamo man- mana manc mann mano maoc maon maor mar- mara marc marm maro marr mbac mbam mbba mbca mbna mcaa mcac mcan mcba mcbc mcca mccc mcmc mcrc mmaa mmab mmac mman mmar mmcc mmcm mmmc mmmm mmor mmrc mnaa mnac mnam mnba mnbb mnra moaa moab moac moam moan moar moba mobb mobo moca moco moma momo mon- mona monc monn mono mooa moob mooc moon moor mora morb morn moro mr-c mrac mrbb mrbm mrca mrcb mrcc mrmc mrna mrnc mron mrrc naaa naab naac naam naan naar naba nabc nabo naca nacc nacm naco nama namb namm namo nan- nana nanb nann nano naoc naor nara narc narm narn naro narr nbaa nbar nbbc nbbo nbca nbcc nbco ncaa ncac ncar ncba ncbc ncca nccc nccn nccr ncmm ncna ncnc ncoa ncoc ncor ncra ncrc nman nmmc nmoc nmon nmra nmrc nnmc nnnn noaa noac noam noba nobc nobm nobo noco nom- noma nomo non- nona nonn nono noo- noob noon nooo noor nor- nora norb norc norm norn noro norr nrab nram nrca nrma nrna nroc nron nrrc oama oara oban obba obbo obon obor obra obro ocab ocac ocam ocan ocbc occa occc occn ocma ocna ocom ocon ocra ocro ocrr omac omam oman omao omar ombo omca omma omn- omo- omoa omon omoo omor omra omro onab onam onan onar onc- onca onco onna onno onon onor onra ooaa ooba oocr ooma oona oooo oora orab orac oram oran orao orar orba orbb orbo orca orco orma ormn ormo orna ornc orno oro- orom oron oror orra orro raab raam raan raba rabb rabo rac- raca racc raco rama ramb ramm ramo rana ranc rann rano raob raoc raom rara rarb raro rbbb rbbr rcac rcbc rcbo rccb rccc rcnr rcon rman rmon rnbr rnco roab roam roan roar rob- roba robb robo roca rocc roco roma romb romm romo rona ronc rono roob room roon roor rora rorc roro rrmc rrna rrrr