-ic a-a a-b a-c a-i a-t aaa aab aac aai aar aat aau aav ab- aba abb abc abi abr abt abu abv ac- aca acb acc aci acr act acu acv ai- aia aib aic aii air ait aiu aiv ar- ara arb arc ari arr art aru arv at- ata atb atc ati atr att atu atv au- aua aub auc aui aur aut auv av- ava avb avc avi avr avt avu b-u baa bab bac bai bar bat bau bav bba bbb bbc bbi bbr bbt bbu bca bcb bcc bci bcr bct bcu bcv bi- bia bib bic bii bir bit biu biv bra brb bri brr brt bru brv bta btb btc bti btr btt btu btv bua bub buc bui bur but buu bva bvb bvc bvi bvr bvt bvu bvv c-- caa cab cac cai car cat cau cav cba cbb cbc cbi cbr cbt cbu cbv cca ccb ccc cci ccr cct ccu ccv ci- cia cib cic cii cir cit ciu civ cra crb crc cri crr crt cru crv cta ctb ctc cti ctr ctt ctu ctv cua cub cuc cui cur cut cuu cuv cva cvb cvc cvi cvr cvt cvu cvv i-v ia- iaa iab iac iai iar iat iau iav iba ibb ibc ibi ibr ibt ibu ibv ica icb icc ici icr ict icu icv iia iib iic iii iir iit iiu ir- ira irb irc iri irr irt iru irv ita itb itc iti itt itu itv iu- iua iub iuc iui iur iut iva ivb ivc ivi ivr ivt ivu ivv ra- raa rab rac rai rar rat rau rav rba rbb rbc rbi rbr rbt rbu rca rcb rcc rci rcr rct rcu rcv ria rib ric rii rir rit riv rra rrb rrc rri rrr rrt rru rta rtb rtc rti rtr rtt rtu rtv rua rub ruc rui rur rut ruu ruv rva rvb rvc rvi rvr rvt rvu rvv taa tab tac tai tar tat tau tav tba tbb tbc tbi tbr tbt tbu tbv tca tcb tcc tci tcr tct tcu tcv tia tib tic tii tir tit tiu tiv tra trb trc tri trr trt tru trv tta ttb ttc tti ttr ttt ttu ttv tua tub tuc tui tur tut tuu tuv tva tvb tvc tvi tvr tvt tvu ua- uaa uab uac uai uar uat uau uav uba ubb ubc ubi ubr ubt ubu ubv uca ucb ucc uci ucr uct ucu ucv uia uib uic uii uir uit uiu ur- ura urb urc uri urr urt uru uta utb utc uti utr utt utu utv uua uuc uur uut uuu uva uvb uvc uvu uvv v-a vaa vab vac vai var vat vau vav vba vbc vbi vbr vbv vca vcc vci vcr vct vcu vi- via vib vic vii vir vit viu viv vra vrb vrc vri vrr vrt vru vta vtb vtc vti vtr vtt vtu vtv vur vut vuv vva vvb vvc vvi vvr vvt vvv

-vac a-ii a-iv aaaa aaab aaac aaai aaar aaav aaba aabb aabc aabi aabt aaca aacb aacc aaci aacr aact aacu aacv aaib aaic aaii aara aarc aari aart aaru aata aatc aatt aava abaa abab abac abai 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 abut abva ac-t acaa acab acac acai acar acat acba acca accc acci acct accu aci- acia acic acir acr- acra acrc acri acrr acrv acta actc acti actt actu actv acu- acur acut acvv aiai aiba aica aicc aicr aiia aiib aiic aiir aira airi airt aita aiti aitr aitt aitu aiui aiva arab arac arai arar arat arau arba arbi arc- arca arci arct aria arib arii arit arr- arra arrc arri arrr arrt arru arta artc arti artr artv arua arub arui arut arva arvi at-t ataa atab atac atai atar atat atca atcc atcr atia atic atit atiu atra atrc atri atru atta atti attr attu atua atub atuc atur atvi auaa auca auci auct aur- aura auri aut- avab avar avat avcc avia avic avit aviv avra avri avui avur avva ba-i baaa baar baat baba babb babi babr babu bac- baca bacc baci bact baia baib baic bair bait bar- bara barb barc bari barr bart baru bata batc bati batt batu bau- baur bava bavi bavu bbau bbbb bbci bbrc bcaa bcar bcat bcbc bcca bccc bcci bcia bcit bcra bcru bctc bcuc biar biat biba bibb bibi bica bicc bici bira birb biri birr birt biru bita bitc bitt bitu bivi brab brac brai brat brau brav brca brcb bria bric brit brrr brtc bruc brut bruv brvi btaa btcc btrc btrt bttb btvi buar buat buba bubb bubi bubu buca bucc buci bucu buic buir buit buiu bur- bura burb buri burr burt buru but- buta buti butt caaa caab caac caat caba cabi cabu cac- caca cacc caci cacr caia caib caic cair cait caiu cara carb carc cari carr cart cat- cata catb catc cati catt catu catv cauc caut cava cavi cavu cbac cbar cbat cbbc cbca cbcc cbcr cbct cbcu cbia cbir cbit cbrt cbta cbtc cbtv cbva cbvb cbvr ccaa ccab ccac ccai ccar ccat ccba ccbc ccca cccb cccc ccci cccu cccv ccic ccii ccir cciv ccra ccrc ccri ccrt cctb cctc cctt cctv ccuc ccut ccvi ciaa ciar ciat ciau ciba cibc cibi cica cicc cici cicr cict cicu ciia ciii ciit cira cirb circ ciri cirr cirt cita citb citi citt citu citv ciuc civa civc crab crac crai crar crat crau crbc crbu crca crcc crcr cria crib cric crit criu crrt crtc crtv crub crut ctab ctba ctbi ctca ctia ctic ctrc ctta ctvt cuau cub- cuba cubb cubi cuca cucc cuci cui- cuir cuit cura curb curi curr curt cut- cuta cutc cutt cutv cvac cvar cvca cvcc cvii cvra