-ic a-a a-b a-c a-i aaa aab aac aad aai aan aao aas ab- aba abb abc abd abi abn abo abs ac- aca acb acc acd aci acn aco acs ad- ada adb adc add adi adn ado ads ai- aia aib aic aid aii ain aio ais an- ana anb anc and ani ann ano ans aoa aob aoc aod aoi aon aoo aos as- asa asb asc asd asi asn aso ass baa bab bac bad bai ban bao bas bba bbb bbc bbd bbi bbn bbo bbs bca bcb bcc bcd bci bcn bco bcs bda bdb bdc bdd bdi bdo bds bi- bia bib bic bid bii bin bio bis bna bnb bnc bnd bni bnn bno bns boa bob boc bod boi bon boo bos bsa bsb bsc bsd bsi bsn bso bss c-- caa cab cac cad cai can cao cas cba cbb cbc cbd cbi cbn cbo cbs cca ccb ccc ccd cci ccn cco ccs cda cdb cdc cdd cdi cdn cdo cds ci- cia cib cic cid cii cin cio cis cn- cna cnb cnc cnd cni cnn cno cns co- coa cob coc cod coi con coo cos csa csb csc csd csi csn cso css daa dab dac dad dai dan dao das dba dbb dbc dbd dbi dbn dbo dbs dca dcb dcc dcd dci dcn dco dcs dda ddb ddc ddd ddi ddn ddo dds di- dia dib dic did dii din dio dis dna dnb dnc dnd dni dnn dno dns doa dob doc dod doi don doo dos dsa dsb dsc dsd dsi dsn dso dss i-d ia- iaa iab iac iad iai ian iao ias iba ibb ibc ibd ibi ibn ibo ibs ica icb icc icd ici icn ico ics ida idb idc idd idi idn ido ids iia iib iic iid iii iin iio iis in- ina inb inc ind ini inn ino ins io- ioa iob ioc iod ioi ion ioo ios is- isa isb isc isd isi isn iso iss n-i naa nab nac nad nai nan nao nas nba nbb nbc nbd nbi nbn nbo nbs nca ncb ncc ncd nci ncn nco ncs nda ndb ndc ndd ndi ndn ndo nds nia nib nic nid nii nin nio nis nna nnb nnc nni nnn nno nns no- noa nob noc nod noi non noo nos nsa nsb nsc nsd nsi nsn nso nss o-i oaa oab oac oad oai oan oao oas ob- oba obb obc obd obi obn obo obs oc- oca ocb occ ocd oci ocn oco ocs oda odb odc odd odi odn odo ods oia oib oic oid oii oin oio ois on- ona onb onc ond oni onn ono ons oo- ooa oob ooc ood ooi oon ooo oos os- osa osb osc osd osi osn oso oss saa sab sac sad sai san sao sas sba sbb sbc sbd sbi sbn sbo sbs sca scb scc scd sci scn sco scs sda sdb sdc sdd sdi sdn sdo sds sia sib sic sid sii sin sio sis sna snb snc snd sni snn sno sns soa sob soc sod soi son soo sos ss- ssa ssb ssc ssd ssi ssn sso sss

-ana a-do a-ii aaaa aaab aaac aaad aaai aaan aaas aaba aabb aabc aabd aabi aaca aacb aacc aacd aaci aacn aaco aacs aada aadc aadi aads aaib aaic aaii aain aais aana aand aani aaon aaoo aasa aasc aasd aasi aass abaa abab abac abad abai aban abas abb- abba abbb abbi abbo abbs abca abcb abcc abcd abci abcn abcs abda abdi abdo abia abib abic abid abin abis aboa abob abod abon aboo abos abs- absa absd absi abss acaa acab acac acad acai acan acas acba acca accc accd acci acco accs acda acdb acdc acdi acds aci- acia acic acid acin acis acoa acod acon acos acsa acsc acsd acsi acss adaa adab adac adad adai adan adao adas adba adbc adbi adcc adci adcs adda addc addd addi addn addo adds adia adib adic adin adio adis adna adni adns adob adoc adod adon adoo ados adsa adsi adso adss aiai aian aias aiba aibn aibo aica aicc aicd aics aida aidb aidc aidi aids aiia aiib aiic aiid aiin aina ainc aind aini aino ains aioc aioi aion aisa aisb aisd aisi aiso ana- anaa anab anac anad anai anan anao anas anba anbb anbi anbo anca ancc anco and- anda andi ando ands ania anib anic anin anio anis anna annb anni anno anns ano- anoa anod anon anos ansa ansd ansi anso aoba aoca aocs aonb aono aosd aoss asaa asab asac asad asai asan asao asas asba asbo asc- asca ascb ascc asci asco asda asdo asds asia asic asii asin asio asis asnc asni asno asob asoc asod asoi ason asos assa assc assd assi assn asso asss ba-i baaa baad baan baas baba babb babi babo babs bac- baca bacc baci bacn baco bacs bada badb badd badi bado bads baia baib baic baid bain baio bais bana banc band bani bann bano bans baon baos basa basc basi baso bass bbad bbas bbbb bbbs bbci bbdd bbdo bbin bcaa bcas bcbc bcbs bcca bccc bcci bccs bcda bcds bcia bcis bcos bcsa bcsc bcsn bcss bdbc bddc bdii bdin bdna bdos bdsd biad bian biao bias biba bibb bibi bibo bibs bica bicc bici bico bics bida bidi bido bids biin biis bin- bina binc bind bini binn bino bins bio- bioc bioi bion bios bis- bisa bisc bisd biso biss bnai bnas bnib bnin bnoc bnss boab boac boad boai boan boas boba bobb bobi bobo bobs boca boco bocs boda bodb bodi bodo bods boi- boid boii boin bois bona bonc bond boni bonn bono bons boob booc bood boon boos bosa bosc bosi bosn boso boss bsaa bsac bsas bsbd bsci bscs bsic bsin bsnd bsns bsod bson bsos bssc bssd c-bo c-cd