-ic a-a a-b a-c a-i a-t aaa aab aac aai aak aar aat aau ab- aba abb abc abi abk abr abt abu ac- aca acb acc aci ack acr act acu ai- aia aib aic aii aik air ait aiu aka akb akc aki akk akr aku ar- ara arb arc ari ark arr art aru at- ata atb atc ati atr att atu au- aua aub auc aui auk aur aut b-u baa bab bac bai bak bar bat bau bba bbb bbc bbi bbk bbr bbt bbu bca bcb bcc bci bck bcr bct bcu bi- bia bib bic bii bik bir bit biu bka bkb bkc bkk bkr bkt bra brb bri brk brr brt bru bta btb btc bti btk btr btt btu bua bub buc bui buk bur but buu c-- caa cab cac cai cak car cat cau cba cbb cbc cbi cbk cbr cbt cbu cca ccb ccc cci cck ccr cct ccu ci- cia cib cic cii cik cir cit ciu cka ckb ckc cki ckt cra crb crc cri crk crr crt cru cta ctb ctc cti ctk ctr ctt ctu cua cub cuc cui cuk cur cut cuu ia- iaa iab iac iai iar iat iau iba ibb ibc ibi ibk ibr ibt ibu ica icb icc ici ick icr ict icu iia iib iic iii iir iit iiu ika ikb ikc iki ikk ikr ikt iku ir- ira irb irc iri irk irr irt iru ita itb itc iti itk itt itu iu- iua iub iuc iui iur iut k-t ka- kaa kab kac kai kak kar kat kau kba kbb kbc kbi kbk kbr kbu kca kcb kcc kci kck kcr kct kcu kia kib kic kii kik kir kit kiu kkb kkc kki kkk kkr kkt kku kra krc kri krk krr krt kru kta ktb ktc ktk ktr ktt ktu kub kuc kui kuk kur kut kuu ra- raa rab rac rai rak rar rat rau rba rbb rbc rbi rbk rbr rbt rbu rca rcb rcc rci rcr rct rcu ria rib ric rii rik rir rit rkb rkc rkk rkt rku rra rrb rrc rri rrk rrr rrt rru rta rtb rtc rti rtk rtr rtt rtu rua rub ruc rui ruk rur rut ruu taa tab tac tai tak tar tat tau tba tbb tbc tbi tbk tbr tbt tbu tca tcb tcc tci tck tcr tct tcu tia tib tic tii tik tir tit tiu tka tkb tkc tkk tkr tkt tra trb trc tri trk trr trt tru tta ttb ttc tti ttk ttr ttt ttu tua tub tuc tui tuk tur tut tuu ua- uaa uab uac uai uak uar uat uau uba ubb ubc ubi ubk ubr ubt ubu uca ucb ucc uci uck ucr uct ucu uia uib uic uii uir uit uiu uka ukb ukc uki ukk ukr uku ur- ura urb urc uri urk urr urt uru uta utb utc uti utk utr utt utu uua uuc uur uut uuu

a-ak a-ii aaaa aaab aaac aaai aaar aaba aabb aabc aabi aabt aaca aacb aacc aaci aack aacr aact aacu aaib aaic aaii aaka aaku aara aarc aari aart aaru aata aatc aatk aatt abaa abab abac abai abak abar abat abau abb- abba abbb abbi abbr abbt abca abcb abcc abci abcr abct abia abib abic abir abit abiu abra abrc abri abta abtu abua abuk abut ac-t acaa acab acac acai acar acat acba acca accc acci acct accu aci- acia acic acir acr- acra acrc acri acrr acta actc acti actt actu acu- acur acut aiai aiba aica aicc aicr aiia aiib aiic aiir aika aiki aira airi airt aita aiti aitr aitt aitu aiui akaa akai akar akca akia akik akir akiu akka akki akku akr- akra akua arab arac arai arak arar arat arau arba arbi arc- arca arci arct aria arib arii arik arit arka arki arr- arra arrc arri arrk arrr arrt arru arta artc arti artr arua arub arui arut at-t ataa atab atac atai atak atar atat atca atcc atck atcr atia atic atik atit atiu atka atkt atra atrc atri atrk atru atta atti attr attu atua atub atuc atuk atur auaa auca auci auct auki aur- aura auri aut- ba-i baaa baak baar baat baba babb babi babr babu bac- baca bacc baci back bact baia baib baic baik bair bait bak- baka baki bakr bakt baku bar- bara barb barc bari bark barr bart baru bata batc bati batt batu bau- bauk baur bbau bbbb bbci bbrc bcaa bcar bcat bcbc bcca bccc bcci bcia bcit bcra bcru bctc bcuc biak biar biat biba bibb bibi bica bicc bici bick biku bira birb biri birk birr birt biru bita bitc bitt bitu brab brac brai brak brat brau brca brcb bria bric brik brit brka brkb brrr brtc bruc brut btaa btcc btrc btrt bttb buar buat buba bubb bubi bubu buca bucc buci buck bucu buic buik buir buit buiu buka buki bukk buku bur- bura burb buri burk burr burt buru but- buta buti butt caaa caab caac caat caba cabi cabu cac- caca cacc caci cack cacr caia caib caic caik cair cait caiu caka cara carb carc cari cark carr cart cat- cata catb catc cati catt catu cauc cauk caut cbac cbar cbat cbbc cbca cbcc cbcr cbct cbcu cbia cbir cbit cbka cbkr cbrt cbta cbtc ccaa ccab ccac ccai ccar ccat ccba ccbc ccca cccb cccc ccci cccu ccic ccii ccir ccra ccrc ccri ccrt cctb cctc cctt ccuc ccut ciaa ciak ciar ciat ciau ciba cibc cibi cica cicc cici cicr cict cicu ciia ciii ciit cika cikr cira cirb circ ciri cirk cirr cirt cita citb citi citt citu ciuc ckac ckat ckbc ckbi ckck ckrc cktb crab crac crai crar crat crau crbc crbu crca crcc crcr cria crib cric crik crit criu crkc crrt crtc crub cruk crut ctab ctba ctbi ctca