-ic a-a a-b a-c a-i aaa aab aac aai aau ab- aba abb abc abi abu ac- aca acb acc aci acu ai- aia aib aic aii aiu au- aua aub auc aui b-u baa bab bac bai bau bba bbb bbc bbi bbu bca bcb bcc bci bcu bi- bia bib bic bii biu bua bub buc bui buu c-- caa cab cac cai cau cba cbb cbc cbi cbu cca ccb ccc cci ccu ci- cia cib cic cii ciu cua cub cuc cui cuu ia- iaa iab iac iai iau iba ibb ibc ibi ibu ica icb icc ici icu iia iib iic iii iiu iu- iua iub iuc iui ua- uaa uab uac uai uau uba ubb ubc ubi ubu uca ucb ucc uci ucu uia uib uic uii uiu uua uuc uuu

a-ii aaaa aaab aaac aaai aaba aabb aabc aabi aaca aacb aacc aaci aacu aaib aaic aaii abaa abab abac abai abau abb- abba abbb abbi abca abcb abcc abci abia abib abic abiu abua acaa acab acac acai acba acca accc acci accu aci- acia acic acu- aiai aiba aica aicc aiia aiib aiic aiui auaa auca auci ba-i baaa baba babb babi babu bac- baca bacc baci baia baib baic bau- bbau bbbb bbci bcaa bcbc bcca bccc bcci bcia bcuc biba bibb bibi bica bicc bici buba bubb bubi bubu buca bucc buci bucu buic buiu caaa caab caac caba cabi cabu cac- caca cacc caci caia caib caic caiu cauc cbac cbbc cbca cbcc cbcu cbia ccaa ccab ccac ccai ccba ccbc ccca cccb cccc ccci cccu ccic ccii ccuc ciaa ciau ciba cibc cibi cica cicc cici cicu ciia ciii ciuc cuau cub- cuba cubb cubi cuca cucc cuci cui- iaaa iaac iaai iaba iaca iacc iacu iaia ibac ibca ibia icaa icab icac icai icbc icca iccb iccc icci iccu icub iiac iica iiii iiuc iucc iuiu uabc uaca uaua ubac ubba ubbi ubic ubii ucai ucbc ucca ucci ucua uica uuuu

-aaa- a-iii aaaai aabaa aabba aacbc aaiib abaab ababa ababu abaca abaci abaia abbac abbai abbia abccc abici acaca acacb acaua accia accub acuba aiaia aiccu babai babau babia babic bacab bacca bacci bacia baciu bacu bai-u baiba baici baicu bbiab bibia bibic bubba bucca bucci bucic buici c-a-c ca-ca caaba cabia cacau cacia cacic cacu caibi cauac cauca cauci ccccc cccii cciii ciaci cicia ciuca cuaba cubi- cubic cubub cucui cuica ibaba ibiai iccia icica icici iiiac iiiii iuaca iucaa iucab uaica ubai uibai uuuuu

aaaaba abacab abaiba acacia aiuaba aubiac aucuba baabaa babacu babici bacaba bacau bacica baicai baucau bbbbbb bububu bucici cabiai cabucu caccia cacica cacuia caiabu caiua cibaca ciucci cubica cucici cui-ui cuiaba ibiaca ibicui uacaba ucuuba

abacua acaiaca babaici babiciu bac-cab bau-bau bbbbbbb bicubic bicuiba cacuciu cauaua caubiac caucaia cia-cia ciccaba cuccia

bbbbbbbb bu-ba-bu cibaciba i-ii-iii

abbabubba baabaabaa

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc