a-do a-ha aaaa aaab aaac aaad aaah aaal aaba aabb aabc aabd aabh aabl aaca aacb aacc aacd aach aacl aaco aada aadc aagh aaha aahl aala aalc aald aall aalo aaoo abaa abab abac abad abag abal abb- abba abbb abbo abca abcb abcc abcd abch abcl abda abdo abgd abgl abha abho abla ablo aboa abob abod aboh abol aboo acaa acab acac acad acag acba acbl acca accc accd acch acco acda acdb acdc acga acha achh achl acho acla aclc acoa acod acog acoh acol adaa adab adac adad adag adah adal adao adba adbc adcc adda addc addd addl addo adha adhd adho adob adoc adod adog adoo ag-o agac agad agag agal agao agba agbo agca agcc agco agda agga agha agla aglc agob agod agog agol agoo ahab ahac ahad ahah ahal ahdl ahha ahla ahoa ahod ahog alaa alac alad alag alal alao alb- alba albc albo alca alcc alco ald- alda aldl aldo alg- alga algo alha all- alla allh alll allo aloa aloc alod alog aloh alol aloo aoah aoba aoca aodh aola baaa baad baah baal baba babb babo bac- baca bacc bach baco bada badb badd badh bado baga bagg bagh bago baha bahl baho bala balc bald ball balo baoh baol bbad bbbb bbch bbdd bbdo bbga bblb bcaa bcbc bcbg bcca bccc bccl bcda bchd bdbc bddc bddh bdog bgca bhag bhao bhca bhcc bhdl bhog blaa blab blac blad blag blah bldc bldg blob bloc blod blog bloo boab boac boad boag boal boba bobb bobo boca boch boco boda bodb bodh bodo boga bogd bogg bogh bogo boha bohd bohl boho bola bold bolg boll bolo boob booc bood boog booh bool c-bo c-cd caaa caab caac caah caal caba cabg cabo cac- caca cacc cach caco cada cadc cadd cado caga cagg cago caha cahl cala calc cald call calo caod caol cbac cbal cbbc cbca cbcc cbcl cbdb cbdc cbdo cbga cbgb cbha cbhl cblb cblc cbol ccaa ccab ccac ccad ccag ccba ccbc ccca cccb cccc cccl ccdc ccdh ccga ccgc ccha cchl ccla cclc cclg ccob ccoc ccod cdaa cdac cdad cdba cdda cddb cddl cgac cgal cgcc cgcg chaa chab chac chad chag chah chal chao chca chch chgb chgd chha chlc choc chod choh chol choo clab clad clag clcd cldc clob clod clog cloo coad coag coal coba cobb cobh cobo coca coch coco coda codd codl cogh cogo coha coho col- cola colb cold coll colo coob cood cooh cool d-bo daab daad daag daal daba dabb dabo daca dada dado daga dagg dagh dago daha dahl dala dall dalo dbag dbcc dcbc dcca dccb dccc dccl dcdb dcgo dddd ddlc ddoc dgac dgca dglc dhaa dhad dhag dhal dhao dhod dhol dlab dlbd dlco dlha doab doal doba dobb dobl doca doch doco dod- doda dodd dodg dodo dog- doga dogg dogh dogo doha dohc dohl dola dold doll dolo doob dood dool gaal gaba gabb gabl gabo gach gada gadd gado gaga gagg gago gaha gala gald gall galo gaoh gaol gbag gbbo gc-c gcaa gcal gcbc gccc gcda gclc gcoa gdal gdca gddb ggcl gggg gghg ghll ghol glaa glab glad glbc glcc glob glod glog gloh goad goal goba gobl gobo goca goch goda godo goga gogh gogo goha gohb gola gold goll golo good goog gool haab haad haag haal haba habo haco hada hadh hadl hag- haga hagg hagh hagl hago haha haho hal- hala halb hald hall halo hbag hbcd hboc hcbc hcca hccb hccc hcch hcgh hdca hdda hdlg hdoc hdod hgah hggc hhaa hhcl hhgg hhhh hhla hlah hlod hoac hoad hoag hoba hobo hoca hoch hoda hodh hoga hogg hogh hogl hogo hoha hohl hoho hol- hola holb holc hold holh holl holo hood hool laaa laac laad laag laal laba labo laca lacc lach lacl laco lada ladd lado lag- laga lagg lagh lago laha laho lala lald lall lalo lbcc lcac lcad lcbc lcca lccc lcdd lchc ldha lgca lhhh llao llcc lldb lldc llgc lllc llll lloa lloc llod lloo loac load lob- loba lobb lobh lobo loca locc loch loco loda lodh log- loga logb logh logo loha loho lola lold loll lolo loob looc lood lool oall obad obal obba obbo obla obol ocab ocac ocad ocal ocbc occa occc ocga ocha oclc odac odah odal odbo odda oddd odla odoh odoo ogb ogba ogdc ogdh ogdl ogla ogoa ogod ogog ohad ohal ohba ohcc ohho ohob ohoh olac olah olba olbo olca olcc oldb oldh olga olgc olla ollo olog ooaa ooba ooda ooha ooho oola oold oolo oooh oooo