-ic a-a a-b a-c a-i aaa aab aac aad aai aan aao ab- aba abb abc abd abi abn abo ac- aca acb acc acd aci acn aco ad- ada adb adc add adi adn ado ai- aia aib aic aid aii ain aio an- ana anb anc and ani ann ano aoa aob aoc aod aoi aon aoo baa bab bac bad bai ban bao bba bbb bbc bbd bbi bbn bbo bca bcb bcc bcd bci bcn bco bda bdb bdc bdd bdi bdo bi- bia bib bic bid bii bin bio bna bnb bnc bnd bni bnn bno boa bob boc bod boi bon boo c-- caa cab cac cad cai can cao cba cbb cbc cbd cbi cbn cbo cca ccb ccc ccd cci ccn cco cda cdb cdc cdd cdi cdn cdo ci- cia cib cic cid cii cin cio cn- cna cnb cnc cnd cni cnn cno co- coa cob coc cod coi con coo daa dab dac dad dai dan dao dba dbb dbc dbd dbi dbn dbo dca dcb dcc dcd dci dcn dco dda ddb ddc ddd ddi ddn ddo di- dia dib dic did dii din dio dna dnb dnc dnd dni dnn dno doa dob doc dod doi don doo i-d ia- iaa iab iac iad iai ian iao iba ibb ibc ibd ibi ibn ibo ica icb icc icd ici icn ico ida idb idc idd idi idn ido iia iib iic iid iii iin iio in- ina inb inc ind ini inn ino io- ioa iob ioc iod ioi ion ioo n-i naa nab nac nad nai nan nao nba nbb nbc nbd nbi nbn nbo nca ncb ncc ncd nci ncn nco nda ndb ndc ndd ndi ndn ndo nia nib nic nid nii nin nio nna nnb nnc nni nnn nno no- noa nob noc nod noi non noo o-i oaa oab oac oad oai oan oao ob- oba obb obc obd obi obn obo oc- oca ocb occ ocd oci ocn oco oda odb odc odd odi odn odo oia oib oic oid oii oin oio on- ona onb onc ond oni onn ono oo- ooa oob ooc ood ooi oon ooo

-ana a-do a-ii aaaa aaab aaac aaad aaai aaan aaba aabb aabc aabd aabi aaca aacb aacc aacd aaci aacn aaco aada aadc aadi aaib aaic aaii aain aana aand aani aaon aaoo abaa abab abac abad abai aban abb- abba abbb abbi abbo abca abcb abcc abcd abci abcn abda abdi abdo abia abib abic abid abin aboa abob abod abon aboo acaa acab acac acad acai acan acba acca accc accd acci acco acda acdb acdc acdi aci- acia acic acid acin acoa acod acon adaa adab adac adad adai adan adao adba adbc adbi adcc adci adda addc addd addi addn addo adia adib adic adin adio adna adni adob adoc adod adon adoo aiai aian aiba aibn aibo aica aicc aicd aida aidb aidc aidi aiia aiib aiic aiid aiin aina ainc aind aini aino aioc aioi aion ana- anaa anab anac anad anai anan anao anba anbb anbi anbo anca ancc anco and- anda andi ando ania anib anic anin anio anna annb anni anno ano- anoa anod anon aoba aoca aonb aono ba-i baaa baad baan baba babb babi babo bac- baca bacc baci bacn baco bada badb badd badi bado baia baib baic baid bain baio bana banc band bani bann bano baon bbad bbbb bbci bbdd bbdo bbin bcaa bcbc bcca bccc bcci bcda bcia bdbc bddc bdii bdin bdna biad bian biao biba bibb bibi bibo bica bicc bici bico bida bidi bido biin bin- bina binc bind bini binn bino bio- bioc bioi bion bnai bnib bnin bnoc boab boac boad boai boan boba bobb bobi bobo boca boco boda bodb bodi bodo boi- boid boii boin bona bonc bond boni bonn bono boob booc bood boon c-bo c-cd caaa caab caac caan caba cabi cabo cac- caca cacc caci caco cada cadc cadd cadi cado caia caib caic caid cain caio cana canc cand cani cann cano caod caoi cbac cbbc cbca cbcc cbcn cbdb cbdc cbdi cbdn cbdo cbia cbid cbna cbnd ccaa ccab ccac ccad ccai ccba ccbc ccbn ccca cccb cccc ccci ccdc ccdi ccdn ccic ccid ccii ccna ccnb ccnc ccni ccob ccoc ccod cdaa cdac cdad cdai cdba cdda cddb cdic cdii cdio cdna cdnb cdnc cdon ciaa cian ciao ciba cibc cibi cibo cica cicc cici cico cida cidc cidi ciia ciid ciii cin- cina cinc cind cini cino ciob cion cnaa cnac cnbc cnci cnco cnda cndd cnib cnic cnid cnna coad coai coan coba cobb cobi cobo coca coco coda codd codi coia coin con- cona conc cond coni conn cono coob cood coon d-bo d-na daab daad daan daba dabb dabo daca daci dada dadi dado daia daid dain daio dana dand dani dann dano daon dbcc dcbc dcca dccb dccc dcci dcdb dcia dcii dcio dcon dddd ddoc dia- diab diac diad dian diao diba dibb dibo dica dici dico dida didi dido diii din- dina dinc dini dinn dino dioc dion dnaa dnab dnac dnad dnai dnan dnic dnoc doab doan doba dobb dobi doca doci doco dod- doda dodd dodi dodo doid doin dona donc dond doni donn dono doob dood doon i-no iaaa iaac iaai iaba iaca iacc iadb iadc iaia iain iana iand ibac ibad iban ibca ibdo ibia ibid ibon icaa icab icac icad icai ican icao icbc icbd icca iccb iccc icci iccn icco icdc icdd icnb icnc icoc icod icon idad idca idda iddo idia idic idid idin idio idno idoc idon iiac iica iicd iida iiii iiio iino iioi iioo inab inac inai inan inao inba inbd inbo inca incb incd inci inco ind- inda indc indi indo inia inid inna inni inno ino- inoi inon ioan ioba iobi ioci iod- ioda iodd iodo ioii ioio iona ioni ionn iono iooi iooo n-ii