-al a-a a-b a-c a-t aaa aab aac aak aal aar aat aau ab- aba abb abc abk abl abr abt abu ac- aca acb acc ack acl acr act acu aka akb akc akk akl akr aku al- ala alb alc alk all alr alt alu ar- ara arb arc ark arl arr art aru at- ata atb atc atl atr att atu au- aua aub auc auk aul aur aut b-u baa bab bac bak bal bar bat bau bba bbb bbc bbk bbl bbr bbt bbu bca bcb bcc bck bcl bcr bct bcu bka bkb bkc bkk bkl bkr bkt bla blb blc blk bll blr blt blu bra brb brk brl brr brt bru bta btb btc btk btl btr btt btu bua bub buc buk bul bur but buu c-- caa cab cac cak cal car cat cau cba cbb cbc cbk cbl cbr cbt cbu cca ccb ccc cck ccl ccr cct ccu cka ckb ckc ckt cl- cla clb clc clk cll clr clt clu cra crb crc crk crl crr crt cru cta ctb ctc ctk ctl ctr ctt ctu cua cub cuc cuk cul cur cut cuu k-t ka- kaa kab kac kak kal kar kat kau kba kbb kbc kbk kbl kbr kbu kca kcb kcc kck kcl kcr kct kcu kkb kkc kkk kkl kkr kkt kku kl- kla klb klc klr klt klu kra krc krk krl krr krt kru kta ktb ktc ktk ktl ktr ktt ktu kub kuc kuk kul kur kut kuu la- laa lab lac lak lal lar lat lau lba lbb lbc lbk lbl lbr lbt lbu lca lcb lcc lck lcl lcr lct lcu lka lkb lkl lkr lkt lla llb llc llk lll llr llt llu lra lrb lrc lrk lrr lrt lru lta ltb ltc ltk ltl ltr ltt ltu lua lub luc luk lul lur lut luu ra- raa rab rac rak ral rar rat rau rba rbb rbc rbk rbl rbr rbt rbu rca rcb rcc rcl rcr rct rcu rkb rkc rkk rkt rku rla rlc rll rlr rlt rlu rra rrb rrc rrk rrl rrr rrt rru rta rtb rtc rtk rtl rtr rtt rtu rua rub ruc ruk rur rut ruu taa tab tac tak tal tar tat tau tba tbb tbc tbk tbl tbr tbt tbu tca tcb tcc tck tcl tcr tct tcu tka tkb tkc tkk tkl tkr tkt tla tlc tlk tll tlr tlt tlu tra trb trc trk trl trr trt tru tta ttb ttc ttk ttl ttr ttt ttu tua tub tuc tuk tul tur tut tuu ua- uaa uab uac uak ual uar uat uau uba ubb ubc ubk ubl ubr ubt ubu uca ucb ucc uck ucl ucr uct ucu uka ukb ukc ukk ukl ukr uku ula ulb ulc ulk ull ulr ult ulu ur- ura urb urc urk url urr urt uru uta utb utc utk utl utr utt utu uua uuc uur uut uuu

a-ak aaaa aaab aaac aaal aaar aaba aabb aabc aabl aabt aaca aacb aacc aack aacl aacr aact aacu aaka aaku aala aalc aall aalu aara aarc aart aaru aata aatc aatk aatt abaa abab abac abak abal abar abat abau abb- abba abbb abbr abbt abca abcb abcc abcl abcr abct abla abra abrc abta abtu abua abuk abul abut ac-t acaa acab acac acar acat acba acbl acca accc acct accu acla aclc aclr aclu acr- acra acrc acrr acta actc actl actt actu acu- acul acur acut akaa akal akar akca akka akku akr- akra akua alaa alac alak alal alar alat alau alb- alba albc albu alca alcc alk- alka alkb alku all- alla alll allr allu alta alua aluk alur alut arab arac arak aral arar arat arau arba arc- arca arct arka arla arr- arra arrc arrk arrr arrt arru arta artc artr arua arub arul arut at-l at-t ataa atab atac atak atal atar atat atca atcc atck atcl atcr atka atkt atla atra atrc atrk atru atta attr attu atua atub atuc atuk atul atur auaa auca auct aul- aula aull ault aulu aur- aura aut- baaa baak baal baar baat baba babb babr babu bac- baca bacc back bact bak- baka bakl bakr bakt baku bala balc balk ball balt balu bar- bara barb barc bark barr bart baru bata batc batt batu bau- bauk baul baur bbau bbbb bblb bbrc bcaa bcar bcat bcbc bcca bccc bccl bcra bcru bctc bcuc blaa blab blac blak blat blau blbt blcu blkb blrc blub blur blut brab brac brak brat brau brca brcb brka brkb brrr brtc bruc brut btaa btcc btcl btla btrc btrt bttb bual buar buat buba bubb bubu buca bucc buck bucu buka bukk buku bula bulb bulk bull bult bulu bur- bura burb burk burl burr burt buru but- buta butt caaa caab caac caal caat caba cabu cac- caca cacc cack cacr caka cala calc calk call calt calu cara carb carc cark carl carr cart cat- cata catb catc catt catu cauc cauk caul caut cbac cbal cbar cbat cbbc cbca cbcc cbcl cbcr cbct cbcu cbka cbkl cbkr cblb cblc cbrl cbrt cbta cbtc cbtl ccaa ccab ccac ccar ccat ccba ccbc ccca cccb cccc cccl cccu ccla cclc ccra ccrc ccrl ccrt cctb cctc cctl cctt ccuc ccut ckac ckat ckbc ckck ckcl ckrc cktb clab clar clat clau clra cltb cltc club clut crab crac crar crat crau crbc crbu crca crcc crcr crkc crkl crrt crtc crtl crub cruk crut ctab ctal ctba ctca ctrc ctrl ctta cuau cub- cuba cubb cuca cucc cuck cuk- cuka cula culb culc culk cull cult cura curb curl curr curt cut- cuta cutc cutt kaaa kaab kaak kaal kaar kaat kaba kabb kabc kabr kabu kacb kacc kacl kact kacu kaka kakc kakk kakt kaku kala kalb kalc kalk kall kalt kalu kara karb kark karl karr kart karu kat- kata katb katc