-ic a-a a-b a-c a-i aaa aab aac aai aar aau ab- aba abb abc abi abr abu ac- aca acb acc aci acr acu ai- aia aib aic aii air aiu ar- ara arb arc ari arr aru au- aua aub auc aui aur b-u baa bab bac bai bar bau bba bbb bbc bbi bbr bbu bca bcb bcc bci bcr bcu bi- bia bib bic bii bir biu bra brb bri brr bru bua bub buc bui bur buu c-- caa cab cac cai car cau cba cbb cbc cbi cbr cbu cca ccb ccc cci ccr ccu ci- cia cib cic cii cir ciu cra crb crc cri crr cru cua cub cuc cui cur cuu ia- iaa iab iac iai iar iau iba ibb ibc ibi ibr ibu ica icb icc ici icr icu iia iib iic iii iir iiu ir- ira irb irc iri irr iru iu- iua iub iuc iui iur ra- raa rab rac rai rar rau rba rbb rbc rbi rbr rbu rca rcb rcc rci rcr rcu ria rib ric rii rir rra rrb rrc rri rrr rru rua rub ruc rui rur ruu ua- uaa uab uac uai uar uau uba ubb ubc ubi ubr ubu uca ucb ucc uci ucr ucu uia uib uic uii uir uiu ur- ura urb urc uri urr uru uua uuc uur uuu

a-ii aaaa aaab aaac aaai aaar aaba aabb aabc aabi aaca aacb aacc aaci aacr aacu aaib aaic aaii aara aarc aari aaru abaa abab abac abai abar abau abb- abba abbb abbi abbr abca abcb abcc abci abcr abia abib abic abir abiu abra abrc abri abua acaa acab acac acai acar acba acca accc acci accu aci- acia acic acir acr- acra acrc acri acrr acu- acur aiai aiba aica aicc aicr aiia aiib aiic aiir aira airi aiui arab arac arai arar arau arba arbi arc- arca arci aria arib arii arr- arra arrc arri arrr arru arua arub arui auaa auca auci aur- aura auri ba-i baaa baar baba babb babi babr babu bac- baca bacc baci baia baib baic bair bar- bara barb barc bari barr baru bau- baur bbau bbbb bbci bbrc bcaa bcar bcbc bcca bccc bcci bcia bcra bcru bcuc biar biba bibb bibi bica bicc bici bira birb biri birr biru brab brac brai brau brca brcb bria bric brrr bruc buar buba bubb bubi bubu buca bucc buci bucu buic buir buiu bur- bura burb buri burr buru caaa caab caac caba cabi cabu cac- caca cacc caci cacr caia caib caic cair caiu cara carb carc cari carr cauc cbac cbar cbbc cbca cbcc cbcr cbcu cbia cbir ccaa ccab ccac ccai ccar ccba ccbc ccca cccb cccc ccci cccu ccic ccii ccir ccra ccrc ccri ccuc ciaa ciar ciau ciba cibc cibi cica cicc cici cicr cicu ciia ciii cira cirb circ ciri cirr ciuc crab crac crai crar crau crbc crbu crca crcc crcr cria crib cric criu crub cuau cub- cuba cubb cubi cuca cucc cuci cui- cuir cura curb curi curr iaaa iaac iaai iaba iaca iacc iacr iacu iaia iara iarc iaru ibac ibar ibca ibia ibra ibrc ibri icaa icab icac icai icar icbc icca iccb iccc icci iccr iccu icra icrc icrr icru icub iiac iica iiii iira iirc iiuc irac irai irar irca ircc ircu iri- iria iric irra irrc irri iucc iuiu iura raab raba rabb rabi rabu rac- raca racc raci racu raia raic raii rair raiu rara rarb rari raua raub rauc rbbb rbbr rcac rcbc rccb rccc rcic riaa riab riai riau rib- riba ribu rica ricc riia riri rrrr ruba rubb rubi rubu ruca ruci rura rurc ruri ruru uabc uaca uair uarc uaru uaua ubac ubar ubba ubbi ubic ubii ubir ubra ucai ucar ucbc ucca ucci ucrc ucua uica uira uirr urac urai urau urba urbi urca urci uria urib uric uriu urra urri urur uuri uuuu

-aaa- a-iii aaaai aaarc aabaa aabba aabra aacbc aaiib aarau aaria abaab ababa ababu abaca abaci abaia abair abara abari abaru abbac abbai abbar abbia abbur abccc abici abira abrac abrar abura aburi aburr acaca acacb acar- acara acari acaua accia accra accub accur acirc acrab acria acuba acura aiacr aiaia aibar aicar aiccu airai airba aiura ar-ab ara-c arab- araba arabi araca araci araia araic arara arari araru arbab arbar arbia arbib arbir arcia arcic ariab arica arrai arrau arria arrua aruaa aruac aruba arura aruru aurai aurar auri- auria auric aurra baari babai babar babau babia babic babra babur bacab bacar bacca bacci bacia baciu bacu bai-u baiba baici baicu baira bairu baraa barab barac barai barar barba barbi barbu barca bari- baria baric barra barri barru barua baruc baura bauru bbiab biara biarc biari bibar bibia bibic bibra bibri birac birar birba birca birur braai braca bracc briar brica brrar brrrr bruiu bruri buari bubba bucca bucci bucic bucur buici buraa burca burcu buria buric burra burri burru buruc c-a-c ca-ca caaba cabia cabir cabra cabri cacau cacia cacic cacu caibi caira cairi cairu caraa carab carac carai carau carb- caria carib carra carui cauac cauca cauci cauri ccair ccccc cccii cciii ciaci ciara cibir cicia circa ciria ciric cirr- cirri cirua ciuca craba crabb craib craic crair cribb crura cuaba cubi- cubia cubic cubra cubub cucui cuica curac curar curau curbi curia curic curri curua iacri ibaba ibara ibbur ibiai icara icbrr iccia icica icici iiiac iiiii irabu iraca iraia irara ircii iriba iruca irura iuaca iucaa iucab ra-ra raaba rabab rabac rabai rabba rabbi rabia rabic rabiu rabri racic raciu rccar rcirc riaba ribar ribbi ricci riria rubab rubai rubba rubbi rubia rubra rucci ruiru ruric uacrr uaica ubai ubari ubirr ucria uibai uraba uraci urari urbar urbia urbic uric- urica urria urric urubu urucu ururi uuuuu

aaaaba aarabi abacab abaiba abaira abarca abburi abburu abiria aburia acacia acari- accara aciura acucar airaia aircar aiuaba arabia arabic aracai aracar aracic aracu araira