-al -ol a-a a-b a-c a-t aaa aab aac aak aal aao aat aau ab- aba abb abc abk abl abo abt abu ac- aca acb acc ack acl aco act acu aka akb akc akk akl ako aku al- ala alb alc alk all alo alt alu aoa aob aoc aok aol aoo aot aou at- ata atb atc atl ato att atu au- aua aub auc auk aul auo aut b-u baa bab bac bak bal bao bat bau bba bbb bbc bbk bbl bbo bbt bbu bca bcb bcc bck bcl bco bct bcu bka bkb bkc bkk bkl bko bkt bla blb blc blk bll blo blt blu boa bob boc bok bol boo bot bou bta btb btc btk btl bto btt btu bua bub buc buk bul buo but buu c-- caa cab cac cak cal cao cat cau cba cbb cbc cbk cbl cbo cbt cbu cca ccb ccc cck ccl cco cct ccu cka ckb ckc cko ckt cl- cla clb clc clk cll clo clt clu co- coa cob coc cok col coo cot cou cta ctb ctc ctk ctl cto ctt ctu cua cub cuc cuk cul cuo cut cuu k-t ka- kaa kab kac kak kal kao kat kau kba kbb kbc kbk kbl kbo kbu kca kcb kcc kck kcl kct kcu kkb kkc kkk kkl kkt kku kl- kla klb klc klo klt klu koa kob koc kok kol koo kot kou kta ktb ktc ktk ktl kto ktt ktu kub kuc kuk kul kut kuu la- laa lab lac lak lal lao lat lau lba lbb lbc lbk lbl lbo lbt lbu lca lcb lcc lck lcl lco lct lcu lka lkb lkl lkt lla llb llc llk lll llo llt llu loa lob loc lok lol loo lot lou lta ltb ltc ltk ltl lto ltt ltu lua lub luc luk lul luo lut luu oaa oab oac oak oal oao oat oau ob- oba obb obc obk obl obo obt obu oc- oca ocb occ ock ocl oco oct ocu oka okb okc okk okl oko oku ola olb olc olk oll olo olt olu oo- ooa oob ooc ook ool ooo oot ot- ota otb otc otk otl oto ott otu ou- oua ouc ouk oul ouo out taa tab tac tak tal tao tat tau tba tbb tbc tbk tbl tbo tbt tbu tca tcb tcc tck tcl tco tct tcu tka tkb tkc tkk tkl tko tkt tla tlc tlk tll tlo tlt tlu to- toa tob toc tok tol too tot tou tta ttb ttc ttk ttl tto ttt ttu tua tub tuc tuk tul tuo tut tuu ua- uaa uab uac uak ual uao uat uau uba ubb ubc ubk ubl ubo ubt ubu uca ucb ucc uck ucl uco uct ucu uka ukb ukc ukk ukl uku ula ulb ulc ulk ull ulo ult ulu uoa uob uoc uok uol uoo uot uta utb utc utk utl uto utt utu uua uuc uut uuu

a-ak a-ok aaaa aaab aaac aaal aaba aabb aabc aabl aabt aaca aacb aacc aack aacl aaco aact aacu aaka aaku aala aalc aall aalo aalu aaoo aata aatc aatk aatt abaa abab abac abak abal abat abau abb- abba abbb abbo abbt abca abcb abcc abcl abct abla ablo aboa abob abok abol aboo abot abou abta abtu abua abuk abul abut ac-t acaa acab acac acat acba acbl acca accc acco acct accu acla aclc aclu acoa acol acot acou acta actc actl acto actt actu acu- acul acuo acut akaa akal akao akca akka akko akku aklo akok akot akua alaa alac alak alal alao alat alau alb- alba albc albo albu alca alcc alco alk- alka alkb alko alku all- alla alll allo allu aloa aloc alok alol aloo alot alou alta alto alua aluk alut aoba aoca aola aotc aoul aout at-l at-t ataa atab atac atak atal atat atca atcc atck atcl atco atka atkt atla atlo atob atoc atok atol atot atta atto attu atua atub atuc atuk atul auaa auca auct aul- aula aull aulo ault aulu auol aut- auto baaa baak baal baat baba babb babo babu bac- baca bacc back baco bact bak- baka bakl bako bakt baku bala balc balk ball balo balt balu baol bata batc bato batt batu bau- bauk baul bbau bbbb bblb bcaa bcat bcbc bcca bccc bccl bctc bcuc blaa blab blac blak blat blau blbt blcu blkb blob bloc blok bloo blot blou blub blut boab boac boak boal boat boba bobb bobo bobu boca bock boco bocu boka boko boku bola bolk boll bolo bolt bolu boob booc book bool boot bota botb boto bott boua bouk boul bout btaa btcc btcl btla btob bttb bual buat buba bubb bubo bubu buca bucc buck buco bucu buka bukk buko buku bula bulb bulk bull bult bulu buol but- buta buto butt c-bo caaa caab caac caal caat caba cabo cabu cac- caca cacc cack caco caka cala calc calk call calo calt calu caol cat- cata catb catc cato catt catu cauc cauk caul cauo caut cbac cbal cbat cbbc cbca cbcc cbcl cbct cbcu cbka cbkl cbko cblb cblc cbol cbot cbta cbtc cbtl ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl cccu ccla cclc ccob ccoc cctb cctc cctl cctt ccuc ccut ckac ckat ckbc ckck ckcl ckco ckoa ckob ckoc ckoo ckot cktb clab clat clau clob clok cloo clot clou cltb cltc club clut coak coal coat coba cobb cobo cobu coca cock coco coct cocu cok- coka coko col- cola colb colk coll colo colt colu coob cook cool coot cota cotb cotc coto cott cotu coua coub couk coul cout ctab ctal ctba ctca ctol ctot ctta cuau cub- cuba cubb cuca cucc cuck cuk- cuka cula culb culc culk cull culo cult cut- cuta cutc cuto cutt k-lo kaaa kaab kaak kaal kaat kaba kabb kabc kabo