-ic a-a a-b a-c a-i aaa aab aac aad aai ab- aba abb abc abd abi ac- aca acb acc acd aci ad- ada adb adc add adi ai- aia aib aic aid aii baa bab bac bad bai bba bbb bbc bbd bbi bca bcb bcc bcd bci bda bdb bdc bdd bdi bi- bia bib bic bid bii c-- caa cab cac cad cai cba cbb cbc cbd cbi cca ccb ccc ccd cci cda cdb cdc cdd cdi ci- cia cib cic cid cii daa dab dac dad dai dba dbb dbc dbd dbi dca dcb dcc dcd dci dda ddb ddc ddd ddi di- dia dib dic did dii i-d ia- iaa iab iac iad iai iba ibb ibc ibd ibi ica icb icc icd ici ida idb idc idd idi iia iib iic iid iii

a-ii aaaa aaab aaac aaad aaai aaba aabb aabc aabd aabi aaca aacb aacc aacd aaci aada aadc aadi aaib aaic aaii abaa abab abac abad abai abb- abba abbb abbi abca abcb abcc abcd abci abda abdi abia abib abic abid acaa acab acac acad acai acba acca accc accd acci acda acdb acdc acdi aci- acia acic acid adaa adab adac adad adai adba adbc adbi adcc adci adda addc addd addi adia adib adic aiai aiba aica aicc aicd aida aidb aidc aidi aiia aiib aiic aiid ba-i baaa baad baba babb babi bac- baca bacc baci bada badb badd badi baia baib baic baid bbad bbbb bbci bbdd bcaa bcbc bcca bccc bcci bcda bcia bdbc bddc bdii biad biba bibb bibi bica bicc bici bida bidi c-cd caaa caab caac caba cabi cac- caca cacc caci cada cadc cadd cadi caia caib caic caid cbac cbbc cbca cbcc cbdb cbdc cbdi cbia cbid ccaa ccab ccac ccad ccai ccba ccbc ccca cccb cccc ccci ccdc ccdi ccic ccid ccii cdaa cdac cdad cdai cdba cdda cddb cdic cdii ciaa ciba cibc cibi cica cicc cici cida cidc cidi ciia ciid ciii daab daad daba dabb daca daci dada dadi daia daid dbcc dcbc dcca dccb dccc dcci dcdb dcia dcii dddd dia- diab diac diad diba dibb dica dici dida didi diii iaaa iaac iaai iaba iaca iacc iadb iadc iaia ibac ibad ibca ibia ibid icaa icab icac icad icai icbc icbd icca iccb iccc icci icdc icdd idad idca idda idia idic idid iiac iica iicd iida iiii

-aaa- -abad a-iii aaaai aaadc aaaid aabaa aabba aacbc aacid aadac aaiib abaab ababa abaca abaci abada abadi abaia abaid abbac abbad abbai abbia abccc abcdb abdia abiad abici abida abidi acaca acacb acadi accad accia acida ad-id adaba adada adadi addai adibi aiaia aidai aidia aidid babai babia babic bacab bacca bacci bacia baddi badia baiba baici baida baidi bbiab bibia bibic bidai c-a-c ca-ca caaba cabia cacia cacic cadac caddi cadia caibi caida caidi ccccc cccii cciii cdiii ciaci cicad cicia d-a-d d-dia daada dabba dabia dacca dacia dacii dadda daddi dadia dadic dccab dccic ddc-i ddddd diadi dibai dibba didda didia i-bid ibaba ibadi ibdaa ibiai ibida iccia icica icici iiiac iiiii

aaaaba ababda abacab abadia abaiba abbadi acacia acadia aciddc acidia acidic adbica addada baabaa baabda babici bacaba bacica badbad baicai bbbbbb biabad bidaai bidadi bidbid cabiai caccia cacica cadaba cadca caddid cadica cibaca cicada dababa dabaca dabdab dabida daciad dacica dadaab dadada dadibi dadica daidai diacid diadic dibaba diii-d ibiaca

abadaba abbadia abbadid abdabad abiabad acadica acaiaca accadia accidia ad-diba babaici bac-cab bacidia bbbbbbb bidabad cia-cia cicadid ciccaba dabadib dabbaba dibdiba

abadabad abidabad babaabad badiabad bbbbbbbb cibaciba diacidia diacidic diadiaba i-ii-iii

abbadbibi baabaabaa badabadda bid-a-bid bida-bida bidi-bidi ddddddddd

biddi-biddi dadabadi

aaaaaaaaaaaaaaa bbbbbbbbbbbbbbb ccccccccccccccc