-ic a-a a-b a-c a-i aaa aab aac aai aao ab- aba abb abc abi abo ac- aca acb acc aci aco ai- aia aib aic aii aio aoa aob aoc aoi aoo baa bab bac bai bao bba bbb bbc bbi bbo bca bcb bcc bci bco bi- bia bib bic bii bio boa bob boc boi boo c-- caa cab cac cai cao cba cbb cbc cbi cbo cca ccb ccc cci cco ci- cia cib cic cii cio co- coa cob coc coi coo ia- iaa iab iac iai iao iba ibb ibc ibi ibo ica icb icc ici ico iia iib iic iii iio io- ioa iob ioc ioi ioo o-i oaa oab oac oai oao ob- oba obb obc obi obo oc- oca ocb occ oci oco oia oib oic oii oio oo- ooa oob ooc ooi ooo

a-ii aaaa aaab aaac aaai aaba aabb aabc aabi aaca aacb aacc aaci aaco aaib aaic aaii aaoo abaa abab abac abai abb- abba abbb abbi abbo abca abcb abcc abci abia abib abic aboa abob aboo acaa acab acac acai acba acca accc acci acco aci- acia acic acoa aiai aiba aibo aica aicc aiia aiib aiic aioc aioi aoba aoca ba-i baaa baba babb babi babo bac- baca bacc baci baco baia baib baic baio bbbb bbci bcaa bcbc bcca bccc bcci bcia biao biba bibb bibi bibo bica bicc bici bico bio- bioc bioi boab boac boai boba bobb bobi bobo boca boco boi- boii boob booc c-bo caaa caab caac caba cabi cabo cac- caca cacc caci caco caia caib caic caio caoi cbac cbbc cbca cbcc cbia ccaa ccab ccac ccai ccba ccbc ccca cccb cccc ccci ccic ccii ccob ccoc ciaa ciao ciba cibc cibi cibo cica cicc cici cico ciia ciii ciob coai coba cobb cobi cobo coca coco coia coob iaaa iaac iaai iaba iaca iacc iaia ibac ibca ibia icaa icab icac icai icao icbc icca iccb iccc icci icco icoc iiac iica iiii iiio iioi iioo ioba iobi ioci ioii ioio iooi iooo oaic obai obba obbo obia oboi ocab ocac ocbc occa occc occi oiba oici oiii ooaa ooba oobi ooia oooo

-aaa- a-iii aaaai aaaoc aabaa aabba aacbc aaiib abaab ababa abaca abaci abaco abaia abbac abbai abbia abccc abici abio- aboab abobo acaca acacb accia accio acioa aiaia aiboa babai babia babic babio baboo bacab bacao bacca bacci bacco bacia baiao baiba baici baioc bbiab bibbo bibia bibic bibio bioci bioco bo-bo boaco bobac bobbi boboc bocac bocao bocca bocci bocoa boiai boica booba booco c-a-c ca-ca caaba cabia cabio cabob caboc cacao cacia cacic caco- cacoa caibi caico caoba ccccc cccii cciii ciaci cibao ciboa cicia co-bo co-co cocao cocc- cocci cocco cocio cocoa coiba coica cooba iacob ibaba ibiai ibibo icaco iccia icica icici icoca iiiac iiiii ioooi ioooo obaba obiba occii oibab ooioo ooooo

aaaaba abacab abaiba acacia acacio baabaa babaco babici bacaba baccio bacica bacioi baicai baicoi baobab bbbbbb bicioc boabab bobaia bobbio boboci boccia boccob bococa bocoio booboo cabbio cabiai cacaio caccao caccia cacica caicco ciacco cibaca cioaba ciocci ciocia cobbob cocci- coccia cocco- cococo coocoo ibiaca ibibio iiooio ocacia oooooo

acaiaca babaici bac-cab baiocco bbbbbbb bicocca biobio boo-boo cabibbo cia-cia ciccaba iacocca o-o-a-a

bbbbbbbb bo-bo-bo bocaccio cibaciba i-ii-iii iooooooo

baabaabaa boccaccio

bobbi-bobbi

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