-ic a-a a-b a-c a-i aaa aab aac aad aah aai aao aas ab- aba abb abc abd abh abi abo abs ac- aca acb acc acd ach aci aco acs ad- ada adb adc add adh adi ado ads aha ahb ahc ahd ahh ahi aho ahs ai- aia aib aic aid aih aii aio ais aoa aob aoc aod aoh aoi aoo aos as- asa asb asc asd ash asi aso ass baa bab bac bad bah bai bao bas bba bbb bbc bbd bbh bbi bbo bbs bca bcb bcc bcd bch bci bco bcs bda bdb bdc bdd bdh bdi bdo bds bha bhb bhc bhd bhh bhi bho bhs bi- bia bib bic bid bih bii bio bis boa bob boc bod boh boi boo bos bsa bsb bsc bsd bsh bsi bso bss c-- caa cab cac cad cah cai cao cas cba cbb cbc cbd cbh cbi cbo cbs cca ccb ccc ccd cch cci cco ccs cda cdb cdc cdd cdh cdi cdo cds ch- cha chb chc chd chh chi cho chs ci- cia cib cic cid cih cii cio cis co- coa cob coc cod coh coi coo cos csa csb csc csd csh csi cso css daa dab dac dad dah dai dao das dba dbb dbc dbd dbh dbi dbo dbs dca dcb dcc dcd dci dco dcs dda ddb ddc ddd ddh ddi ddo dds dh- dha dhb dhc dhd dhh dhi dho dhs di- dia dib dic did dih dii dio dis doa dob doc dod doh doi doo dos dsa dsb dsc dsd dsh dsi dso dss h-i haa hab hac had hah hai hao has hba hbb hbc hbd hbh hbi hbo hbs hca hcb hcc hcd hch hci hco hcs hda hdb hdc hdd hdh hdi hdo hds hha hhb hhc hhd hhh hhi hho hhs hia hib hic hid hih hii hio his hoa hob hoc hod hoh hoi hoo hos hsa hsb hsc hsd hsh hsi hss i-d ia- iaa iab iac iad iah iai iao ias iba ibb ibc ibd ibh ibi ibo ibs ica icb icc icd ich ici ico ics ida idb idc idd idh idi ido ids iha ihb ihc ihd ihh ihi iho ihs iia iib iic iid iih iii iio iis io- ioa iob ioc iod ioh ioi ioo ios is- isa isb isc isd ish isi iso iss o-i oaa oab oac oad oah oai oao oas ob- oba obb obc obd obh obi obo obs oc- oca ocb occ ocd och oci oco ocs oda odb odc odd odh odi odo ods oha ohc ohd ohh ohi oho ohs oia oib oic oid oii oio ois oo- ooa oob ooc ood ooh ooi ooo oos os- osa osb osc osd osh osi oso oss saa sab sac sad sah sai sao sas sba sbb sbc sbd sbh sbi sbo sbs sca scb scc scd sch sci sco scs sda sdb sdc sdd sdh sdi sdo sds sh- sha shb shc shd shh shi sho shs sia sib sic sid sih sii sio sis soa sob soc sod soh soi soo sos ss- ssa ssb ssc ssd ssh ssi sso sss

a-do a-ha a-ii aaaa aaab aaac aaad aaah aaai aaas aaba aabb aabc aabd aabh aabi aaca aacb aacc aacd aach aaci aaco aacs aada aadc aadi aads aaha aahs aaib aaic aaii aais aaoo aasa aasc aasd aasi aass abaa abab abac abad abai abas abb- abba abbb abbi abbo abbs abca abcb abcc abcd abch abci abcs abda abdi abdo abha abhi abho abhs abia abib abic abid abis aboa abob abod aboh aboo abos abs- absa absd absi abss acaa acab acac acad acai acas acba acca accc accd acch acci acco accs acda acdb acdc acdi acds acha achh achi acho achs aci- acia acic acid acis acoa acod acoh acos acsa acsc acsd acsi acss adaa adab adac adad adah adai adao adas adba adbc adbi adcc adci adcs adda addc addd addi addo adds adha adhd adhi adho adhs adia adib adic adio adis adob adoc adod adoo ados adsa adsi adso adss ahab ahac ahad ahah ahai ahas ahdi ahha ahhs ahio ahis ahoa ahod ahsa ahso ahss aiai aias aiba aibo aica aicc aicd aich aics aida aidb aidc aidi aids aiha aiho aihs aiia aiib aiic aiid aioc aioi aisa aisb aisd aish aisi aiso aoah aoba aoca aocs aodh aosd aoss asaa asab asac asad asah asai asao asas asba asbo asc- asca ascb ascc asch asci asco asda asdo asds asha ashi ashs asia asic asii asio asis asob asoc asod asoi asos assa assc assd assh assi asso asss ba-i baaa baad baah baas baba babb babi babo babs bac- baca bacc bach baci baco bacs bada badb badd badh badi bado bads baha bahi baho bahs baia baib baic baid baio bais baoh baos basa basc bash basi baso bass bbad bbas bbbb bbbs bbch bbci bbdd bbdo bbhs bcaa bcas bcbc bcbs bcca bccc bcci bccs bcda bcds bchd bchs bcia bcis bcos bcsa bcsc bcss bdbc bddc bddh bdhs bdii bdos bdsd bhai bhao bhca bhcc bhhs bhoi biad biao bias biba bibb bibi bibo bibs bica bicc bich bici bico bics bida bidi bido bids biha bihi bihs biis bio- bioc bioi bios bis- bisa bisc bisd bish biso biss boab boac boad boai boas boba bobb bobi bobo bobs boca boch boco bocs boda bodb bodh bodi bodo bods boha bohd boho bohs boi- boid boii bois boob booc bood booh boos bosa bosc bosh bosi boso boss bsaa bsac bsas bsbd bsci bscs bshs bsic bsod bsos bssc bssd c-bo c-cd caaa caab caac caah caas caba cabi cabo cabs cac- caca cacc cach caci caco cada cadc cadd cadi cado cads caha cahs caia caib caic caid caio cais caod caoi caos casa casb casc casd cash casi caso cass cbac cbbc cbbs cbca