-ana a-do aaaa aaab aaac aaad aaal aaan aaba aabb aabc aabd aabl aaca aacb aacc aacd aacl aacn aaco aada aadc aala aalc aald aall aalo aana aand aaon aaoo abaa abab abac abad abal aban abb- abba abbb abbo abca abcb abcc abcd abcl abcn abda abdo abla ablo aboa abob abod abol abon aboo acaa acab acac acad acan acba acbl acca accc accd acco acda acdb acdc acla aclc acoa acod acol acon adaa adab adac adad adal adan adao adba adbc adcc adda addc addd addl addn addo adna adob adoc adod adon adoo alaa alac alad alal alan alao alb- alba albc albo alca alcc alco ald- alda aldl aldo all- alla alll alln allo alna aloa aloc alod alol alon aloo ana- anaa anab anac anad anal anan anao anba anbb anbl anbo anca ancc anco and- anda andl ando anla anlc anln anlo anna annb anno ano- anoa anod anon aoba aoca aola aonb aono baaa baad baal baan baba babb babo bac- baca bacc bacn baco bada badb badd bado bala balc bald ball balo bana banc band bann bano baol baon bbad bbbb bbdd bbdo bblb bcaa bcbc bcca bccc bccl bcda bdbc bddc bdna blaa blab blac blad blan bldc blno blob bloc blod blon bloo bnoc boab boac boad boal boan boba bobb bobo boca boco boda bodb bodo bola bold boll boln bolo bona bonc bond bonn bono boob booc bood bool boon c-bo c-cd caaa caab caac caal caan caba cabo cac- caca cacc caco cada cadc cadd cado cala calc cald call calo cana canc cand cann cano caod caol cbac cbal cbbc cbca cbcc cbcl cbcn cbdb cbdc cbdn cbdo cblb cblc cbln cbna cbnd cbol ccaa ccab ccac ccad ccba ccbc ccbn ccca cccb cccc cccl ccdc ccdn ccla cclc ccna ccnb ccnc ccob ccoc ccod cdaa cdac cdad cdba cdda cddb cddl cdna cdnb cdnc cdon clab clad clan clcd cldc clob clod clon cloo cnaa cnac cnbc cnbl cnco cnda cndd cnna coad coal coan coba cobb cobo coca coco coda codd codl col- cola colb cold coll coln colo con- cona conc cond conn cono coob cood cool coon d-bo d-na daab daad daal daan daba dabb dabo daca dada dado dala dall dalo dana dand danl dann dano daon dbcc dbnl dcbc dcca dccb dccc dccl dcdb dcon dddd ddlc ddoc dlab dlbd dlco dnaa dnab dnac dnad dnan dnoc doab doal doan doba dobb dobl doca doco dod- doda dodd dodo dola dold doll dolo dona donc dond donn dono doob dood dool doon laaa laac laad laal laan laba labo laca lacc lacl laco lada ladd lado lala lald lall lalo lan- lana lanc land lann lano laon lbcc lcac lcad lcbc lcca lccc lcdd llan llao llcc lldb lldc lllc llll lloa lloc llod lloo lndn loac load loan lob- loba lobb lobo loca locc locn loco loda lola lold loll lolo lona lond lono loob looc lood lool loon naaa naab naac naad naal naan naba nabc nabl nabo naca nacc nacd nacl naco nada nadc nala nalc nald nall nan- nana nanb nand nann nano naoc nbaa nbad nbbc nbbo nbca nbcc nbco ncaa ncac ncba ncbc ncca nccc nccn ncda ncdc ncdn nclc ncln ncna ncnc ncnd ncoa ncoc ndaa ndao ndcc nddb nddo ndna ndoc nlab nlcc nndb nnnn noaa noac noal noba nobc nobo nocl noco noda nodo nola nold noll nolo non- nona nonn nono noo- noob nool noon nooo oall obad obal oban obba obbo obla obol obon ocab ocac ocad ocal ocan ocbc occa occc occn oclc ocna ocon odac odal odbo odda oddd odla odnb odon odoo olac olan olba olbo olca olcc oldb oldn olla ollo olon onab onal onan onc- onca oncd onco onda ondo onla onna onno onod onon ooaa ooba ooda oola oold oolo oona oooo