-al -ol a-a a-b a-c aaa aab aac aad aag aak aal aao ab- aba abb abc abd abg abk abl abo ac- aca acb acc acd acg ack acl aco ad- ada adb adc add adg adk adl ado ag- aga agb agc agd agg agk agl ago aka akb akc akd akg akk akl ako al- ala alb alc ald alg alk all alo aoa aob aoc aod aog aok aol aoo baa bab bac bad bag bak bal bao bba bbb bbc bbd bbg bbk bbl bbo bca bcb bcc bcd bcg bck bcl bco bda bdb bdc bdd bdg bdk bdl bdo bga bgb bgc bgd bgg bgk bgl bgo bka bkb bkc bkg bkk bkl bko bla blb blc bld blg blk bll blo boa bob boc bod bog bok bol boo c-- caa cab cac cad cag cak cal cao cba cbb cbc cbd cbg cbk cbl cbo cca ccb ccc ccd ccg cck ccl cco cda cdb cdc cdd cdg cdk cdl cdo cga cgb cgc cgd cgg cgl cgo cka ckb ckc ckd cko cl- cla clb clc cld clg clk cll clo co- coa cob coc cod cog cok col coo daa dab dac dad dag dak dal dao dba dbb dbc dbd dbg dbk dbl dbo dca dcb dcc dcd dcg dck dcl dco dda ddb ddc ddd ddg ddk ddl ddo dga dgc dgd dgg dgk dgl dka dkb dkc dkg dkk dkl dko dl- dla dlb dlc dld dlg dlk dll dlo doa dob doc dod dog dok dol doo g-d gaa gab gac gad gag gak gal gao gba gbc gbd gbg gbk gbl gbo gca gcb gcc gcd gcg gck gcl gco gda gdb gdc gdd gdk gdl gdo gga ggb ggc ggd ggg ggo gka gkb gkd gko gla glb glc gld glg glk gll glo goa gob goc god gog gok gol goo ka- kaa kab kac kad kag kak kal kao kba kbb kbc kbd kbk kbl kbo kca kcb kcc kcd kcg kck kcl kda kdb kdc kdg kdk kdl kdo kga kgb kgc kgd kgl kgo kkb kkc kkk kkl kl- kla klb klc kld klg klo koa kob koc kod kog kok kol koo la- laa lab lac lad lag lak lal lao lba lbb lbc lbd lbg lbk lbl lbo lca lcb lcc lcd lcg lck lcl lco lda ldb ldc ldd ldg ldk ldl ldo lga lgb lgc lgd lgg lgk lgl lgo lka lkb lkg lkl lla llb llc lld llg llk lll llo loa lob loc lod log lok lol loo oaa oab oac oad oag oak oal oao ob- oba obb obc obd obg obk obl obo oc- oca ocb occ ocd ocg ock ocl oco oda odb odc odd odg odl odo oga ogc ogd ogg ogl ogo oka okb okc okd okg okk okl oko ola olb olc old olg olk oll olo oo- ooa oob ooc ood oog ook ool ooo

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