a-ak a-do a-ok aaaa aaab aaac aaad aaal aaba aabb aabc aabd aabl aaca aacb aacc aacd aack aacl aaco aada aadc aaka aala aalc aald aall aalo aaoo abaa abab abac abad abag abak abal abb- abba abbb abbo abca abcb abcc abcd abcl abda abdo abgd abgl abla ablo aboa abob abod abok abol aboo acaa acab acac acad acag acba acbl acca accc accd acco acda acdb acdc acga ackd acla aclc acoa acod acog acol adaa adab adac adad adag adak adal adao adba adbc adcc adda addc addd addl addo adob adoc adod adog adok adoo ag-o agac agad agag agal agao agba agbo agca agcc agco agda agga agla aglc agob agod agog agol agoo akaa akal akao akca akka akko aklo akok alaa alac alad alag alak alal alao alb- alba albc albo alca alcc alco ald- alda aldl aldo alg- alga algo alk- alka alkb alkd alko all- alla alll allo aloa aloc alod alog alok alol aloo aoba aoca aola baaa baad baak baal baba babb babo bac- baca bacc back baco bada badb badd bado baga bagg bago bak- baka bakl bako bala balc bald balk ball balo baol bbad bbbb bbdd bbdo bbga bblb bcaa bcbc bcbg bcca bccc bccl bcda bdbc bddc bdog bgca bkgd blaa blab blac blad blag blak bldc bldg blkb blkd blob bloc blod blog blok bloo boab boac boad boag boak boal boba bobb bobo boca bock boco boda bodb bodo boga bogd bogg bogo boka boko bola bold bolg bolk boll bolo boob booc bood boog book bool c-bo c-cd caaa caab caac caal caba cabg cabo cac- caca cacc cack caco cada cadc cadd cado caga cagg cago caka cala calc cald calk call calo caod caol cbac cbal cbbc cbca cbcc cbcl cbdb cbdc cbdo cbga cbgb cbka cbkg cbkl cbko cblb cblc cbol ccaa ccab ccac ccad ccag ccba ccbc ccca cccb cccc cccl ccdc ccga ccgc ccla cclc cclg ccob ccoc ccod cdaa cdac cdad cdba cdda cddb cddl cgac cgal cgcc cgcg ckac ckbc ckck ckcl ckco ckdo ckga ckgl ckgo cklg ckoa ckob ckoc ckoo clab clad clag clcd cldc clkg clob clod clog clok cloo coad coag coak coal coba cobb cobo coca cock coco coda codd codl cogo cok- coka coko col- cola colb cold colk coll colo coob cood cook cool d-bo daab daad daag daal daba dabb dabo daca dada dado daga dagg dago daka dako dala dalk dall dalo dbag dbcc dcbc dcca dccb dccc dccl dcdb dcgo dddd ddlc ddoc dgac dgca dgka dgkb dgkd dgkg dglc dkba dkdc dlab dlbd dlco doab doak doal doba dobb dobl doca dock doco dod- doda dodd dodg dodo dog- doga dogg dogo doka doko dola dold dolk doll dolo doob dood dook dool gaal gaba gabb gabl gabo gack gada gadd gadk gado gaga gagg gago gala gald galk gall galo gaol gbag gbbo gc-c gcaa gcal gcbc gccc gcda gclc gcoa gdal gdca gddb ggcl gggg glaa glab glad glak glbc glcc glob glod glog goad goal goba gobl gobo goca goda godo goga gogo gola gold golk goll golo good goog gook gool k-lo kaaa kaab kaag kaak kaal kaba kabb kabc kabd kabg kabo kacb kacc kacd kacl kaco kad- kada kadd kadl kado kag- kaga kagb kagc kagg kagl kago kaka kakc kakk kako kala kalb kalc kald kalk kall kalo kaoa kaoc kaog kaok kaol kbaa kbab kbac kbad kbak kbal kbba kbbb kbbc kbbd kbbg kbbk kbbl kbbo kbca kbcb kbck kbcl kbco kbdb kbdg kbdl kbdo kbga kbgb kbgg kbgl kbgo kbkb kbkg kbkk kbkl kbko kbla kblb kbld kblg kbll kblo kboa kbob kboc kbod kbok kboo kcaa kcab kcac kcad kcal kcba kcbc kcbd kcbk kcbl kcca kccb kccc kccd kcck kccl kcda kcdc kcdd kcgc kcgl kckc kckk kckl kcko kcla kclc kclk kcll kcob kcog kcol kdaa kdab kdac kdad kdag kdak kdal kdao kdbb kdbg kdbl kdca kdcc kdcd kdco kddb kddc kddd kddg kddk kddl kdgl kdgo kdka kdkb kdkd kdkk kdko kdla kdlb kdlc kdld kdlg kdll kdlo kdoc kdog kdok kgab kgac kgak kgal kgba kgbb kgbc kgcb kgcc kgcd kgcl kgdb kgdc kgdd kgdl kgga kggg kggl kggo kgkl kgla kglb kgld kglk kglo kgol kkaa kkac kkag kkal kkba kkbb kkbd kkbg kkbl kkbo kkcb kkcd kkck kkcl kkco kkda kkdc kkdd kkdg kkdl kkdo kkgb kkgl kkgo kkkk kklb kklc kkld kkll kklo kkoa kkob kkol kkoo klaa klab klac klad klag klak klal klbb klbc klbd klbl klca klcb klcc klcd klck klcl kldc kldd kldg klga klgb klgd klgl klgo klka klkc klkk klkl klko klla kllb kllc kllk kloa klob kloc klog klok klol kloo koab koac koak koal koba kobb kobc kobk kobo koca kocb kocd kock koda kodk kodl kodo koga kogb kogd kogg kogl kogo koka kokb kokc kokk koko kola kolb kolc kold kolg kolk koll kolo koob kooc koog kook kool kooo laaa laac laad laag laak laal laba labo laca lacc lack lacl laco lada ladd lado lag- laga lagg lago laka lala lald lall lalo lbcc lcac lcad lcbc lcca lccc lcdd lgca lkab lkal llao llcc lldb lldc llgc lllc llll lloa lloc llod lloo loac load lob- loba lobb lobo loca locc lock loco loda log- loga logb logo loka lokk loko lola lold loll lolo loob looc lood look lool oall obad obak obal obba obbo obkb obla obok obol ocab ocac ocad ocak ocal ocbc occa occc ocga oclc odac odal odbo odda oddd odla odoo ogb ogba ogdc ogdl ogla ogoa ogod ogog okak okgo okka okko okla oklo okok okol olac olba olbo olca olcc oldb olga olgc olka olla ollo olog ooaa ooak ooba ooda oola oold oolo oooo