a-a a-b a-c a-t aaa aab aac aak aan aar aat aau ab- aba abb abc abk abn abr abt abu ac- aca acb acc ack acn acr act acu aka akb akc akk akn akr aku an- ana anb anc ank ann anr ant anu ar- ara arb arc ark arn arr art aru at- ata atb atc atn atr att atu au- aua aub auc auk aun aur aut b-u baa bab bac bak ban bar bat bau bba bbb bbc bbk bbn bbr bbt bbu bca bcb bcc bck bcn bcr bct bcu bka bkb bkc bkk bkn bkr bkt bna bnb bnc bnk bnn bnr bnt bnu bra brb brk brn brr brt bru bta btb btc btk btn btr btt btu bua bub buc buk bun bur but buu c-- caa cab cac cak can car cat cau cba cbb cbc cbk cbn cbr cbt cbu cca ccb ccc cck ccn ccr cct ccu cka ckb ckc ckt cn- cna cnb cnc cnn cnr cnt cnu cra crb crc crk crn crr crt cru cta ctb ctc ctk ctn ctr ctt ctu cua cub cuc cuk cun cur cut cuu k-t ka- kaa kab kac kak kan kar kat kau kba kbb kbc kbk kbn kbr kbu kca kcb kcc kck kcn kcr kct kcu kkb kkc kkk kkn kkr kkt kku kn- kna knc knk knn knr knt knu kra krc krk krn krr krt kru kta ktb ktc ktk ktn ktr ktt ktu kub kuc kuk kun kur kut kuu naa nab nac nak nan nar nat nau nba nbb nbc nbk nbn nbr nbt nbu nca ncb ncc nck ncn ncr nct ncu nka nkc nkk nkn nkr nkt nku nna nnb nnc nnk nnn nnt nnu nra nrb nrc nrk nrn nrr nrt nru nta ntb ntc ntk ntn ntr ntt ntu nua nub nuc nuk nun nur nut nuu ra- raa rab rac rak ran rar rat rau rba rbb rbc rbk rbn rbr rbt rbu rca rcb rcc rcn rcr rct rcu rkb rkc rkk rkt rku rna rnb rnc rnn rnr rnt rnu rra rrb rrc rrk rrn rrr rrt rru rta rtb rtc rtk rtn rtr rtt rtu rua rub ruc ruk run rur rut ruu taa tab tac tak tan tar tat tau tba tbb tbc tbk tbn tbr tbt tbu tca tcb tcc tck tcn tcr tct tcu tka tkb tkc tkk tkr tkt tna tnb tnc tnk tnn tnr tnt tra trb trc trk trn trr trt tru tta ttb ttc ttk ttn ttr ttt ttu tua tub tuc tuk tun tur tut tuu ua- uaa uab uac uak uan uar uat uau uba ubb ubc ubk ubn ubr ubt ubu uca ucb ucc uck ucn ucr uct ucu uka ukb ukc ukk ukn ukr uku un- una unb unc unk unn unr unt unu ur- ura urb urc urk urn urr urt uru uta utb utc utk utn utr utt utu uua uuc uun uur uut uuu

-ana a-ak a-un aaaa aaab aaac aaan aaar aaba aabb aabc aabt aaca aacb aacc aack aacn aacr aact aacu aaka aaku aana aara aarc aart aaru aata aatc aatk aatt abaa abab abac abak aban abar abat abau abb- abba abbb abbr abbt abca abcb abcc abcn abcr abct abnu abra abrc abta abtu abua abuk abun abut ac-t acaa acab acac acan acar acat acba acca accc acct accu acr- acra acrc acrr acta actc actt actu acu- acur acut akaa akan akar akca akka akku akna akr- akra akua ana- anaa anab anac anak anan anar anat anau anba anbb anbu anca ancc anct ank- anka anku anna annb annt anrc ant- anta antr antt antu anua anub anun anut arab arac arak aran arar arat arau arba arc- arca arct arka arna arnk arnt arr- arra arrc arrk arrr arrt arru arta artc artr arua arub arun arut at-t ataa atab atac atak atan atar atat atca atcc atck atcr atka atkt atna atra atrc atrk atrn atru atta attn attr attu atua atub atuc atuk atun atur auaa auca auct auna aunk aunt aur- aura aut- baaa baak baan baar baat baba babb babr babu bac- baca bacc back bacn bact bak- baka bakr bakt baku bana banc bank bann banr bant banu bar- bara barb barc bark barn barr bart baru bata batc batn batt batu bau- bauk baur bbau bbbb bbrc bcaa bcar bcat bcbc bcca bccc bcnu bcra bcru bctc bcuc bnrr bnta brab brac brak bran brat brau brca brcb brka brkb brna brrr brtc bruc brun brut btaa btan btcc btrc btrt bttb buar buat buba bubb bubu buca bucc buck bucu buka bukk buku buna bunb bunk bunn bunt bunu bur- bura burb burk burn burr burt buru but- buta butt caaa caab caac caan caat caba cabu cac- caca cacc cack cacr caka cana canc cank cann cant cara carb carc cark carn carr cart cat- cata catb catc catt catu cauc cauk caut cbac cbar cbat cbbc cbca cbcc cbcn cbcr cbct cbcu cbka cbkn cbkr cbna cbrn cbrt cbta cbtc ccaa ccab ccac ccar ccat ccba ccbc ccbn ccca cccb cccc cccu ccna ccnb ccnc ccnr ccnu ccra ccrc ccrt cctb cctc cctt ccuc ccut ckac ckan ckat ckbc ckck cknb cknc cknt ckrc cktb cnaa cnac cnbc cnna cnrc cnrr cnrt cnta cntc cntk cntr cnut crab crac cran crar crat crau crbc crbu crca crcc crcr crkc crna crrt crtc crub cruk crun crut ctab ctan ctba ctca ctrc ctrn ctta cttn cuan cuau cub- cuba cubb cuca cucc cuck cucn cuk- cuka cuna cunt cura curb curn curr curt cut- cuta cutc cutt kaaa kaab kaak kaan kaar kaat kaba kabb kabc kabr kabu kacb kacc kact kacu kaka kakc kakk kakn kakt kaku kana kanb kann kant kanu kara karb kark karn karr kart karu kat- kata katb katc katk katn katr katt katu kau- kaub kauc kauk