a-ha aaaa aaab aaac aaah aaal aaba aabb aabc aabh aabl aaca aacb aacc aach aacl aaco aagh aaha aahl aala aalc aall aalo aaoo abaa abab abac abag abal abb- abba abbb abbo abca abcb abcc abch abcl abgl abha abho abla ablo aboa abob aboh abol aboo acaa acab acac acag acba acbl acca accc acch acco acga acha achh achl acho acla aclc acoa acog acoh acol ag-o agac agag agal agao agba agbo agca agcc agco agga agha agla aglc agob agog agol agoo ahab ahac ahah ahal ahha ahla ahoa ahog alaa alac alag alal alao alb- alba albc albo alca alcc alco alg- alga algo alha all- alla allh alll allo aloa aloc alog aloh alol aloo aoah aoba aoca aola baaa baah baal baba babb babo bac- baca bacc bach baco baga bagg bagh bago baha bahl baho bala balc ball balo baoh baol bbbb bbch bbga bblb bcaa bcbc bcbg bcca bccc bccl bgca bhag bhao bhca bhcc bhog blaa blab blac blag blah blob bloc blog bloo boab boac boag boal boba bobb bobo boca boch boco boga bogg bogh bogo boha bohl boho bola bolg boll bolo boob booc boog booh bool c-bo caaa caab caac caah caal caba cabg cabo cac- caca cacc cach caco caga cagg cago caha cahl cala calc call calo caol cbac cbal cbbc cbca cbcc cbcl cbga cbgb cbha cbhl cblb cblc cbol ccaa ccab ccac ccag ccba ccbc ccca cccb cccc cccl ccga ccgc ccha cchl ccla cclc cclg ccob ccoc cgac cgal cgcc cgcg chaa chab chac chag chah chal chao chca chch chgb chha chlc choc choh chol choo clab clag clob clog cloo coag coal coba cobb cobh cobo coca coch coco cogh cogo coha coho col- cola colb coll colo coob cooh cool gaal gaba gabb gabl gabo gach gaga gagg gago gaha gala gall galo gaoh gaol gbag gbbo gc-c gcaa gcal gcbc gccc gclc gcoa ggcl gggg gghg ghll ghol glaa glab glbc glcc glob glog gloh goal goba gobl gobo goca goch goga gogh gogo goha gohb gola goll golo goog gool haab haag haal haba habo haco hag- haga hagg hagh hagl hago haha haho hal- hala halb hall halo hbag hboc hcbc hcca hccb hccc hcch hcgh hgah hggc hhaa hhcl hhgg hhhh hhla hlah hoac hoag hoba hobo hoca hoch hoga hogg hogh hogl hogo hoha hohl hoho hol- hola holb holc holh holl holo hool laaa laac laag laal laba labo laca lacc lach lacl laco lag- laga lagg lagh lago laha laho lala lall lalo lbcc lcac lcbc lcca lccc lchc lgca lhhh llao llcc llgc lllc llll lloa lloc lloo loac lob- loba lobb lobh lobo loca locc loch loco log- loga logb logh logo loha loho lola loll lolo loob looc lool oall obal obba obbo obla obol ocab ocac ocal ocbc occa occc ocga ocha oclc ogb ogba ogla ogoa ogog ohal ohba ohcc ohho ohob ohoh olac olah olba olbo olca olcc olga olgc olla ollo olog ooaa ooba ooha ooho oola oolo oooh oooo