-ic a-a a-b a-c a-i a-t aaa aab aac aad aai aao aas aat ab- aba abb abc abd abi abo abs abt ac- aca acb acc acd aci aco acs act ad- ada adb adc add adi ado ads adt ai- aia aib aic aid aii aio ais ait aoa aob aoc aod aoi aoo aos aot as- asa asb asc asd asi aso ass ast at- ata atb atc atd ati ato ats att baa bab bac bad bai bao bas bat bba bbb bbc bbd bbi bbo bbs bbt bca bcb bcc bcd bci bco bcs bct bda bdb bdc bdd bdi bdo bds bdt bi- bia bib bic bid bii bio bis bit boa bob boc bod boi boo bos bot bsa bsb bsc bsd bsi bso bss bst bta btb btc btd bti bto bts btt c-- caa cab cac cad cai cao cas cat cba cbb cbc cbd cbi cbo cbs cbt cca ccb ccc ccd cci cco ccs cct cda cdb cdc cdd cdi cdo cds cdt ci- cia cib cic cid cii cio cis cit co- coa cob coc cod coi coo cos cot csa csb csc csd csi cso css cst cta ctb ctc ctd cti cto cts ctt daa dab dac dad dai dao das dat dba dbb dbc dbd dbi dbo dbs dbt dca dcb dcc dcd dci dco dcs dct dda ddb ddc ddd ddi ddo dds ddt di- dia dib dic did dii dio dis dit doa dob doc dod doi doo dos dot dsa dsb dsc dsd dsi dso dss dst dta dtb dtc dtd dti dto dts dtt i-d ia- iaa iab iac iad iai iao ias iat iba ibb ibc ibd ibi ibo ibs ibt ica icb icc icd ici ico ics ict ida idb idc idd idi ido ids idt iia iib iic iid iii iio iis iit io- ioa iob ioc iod ioi ioo ios iot is- isa isb isc isd isi iso iss ist ita itb itc itd iti ito its itt o-i oaa oab oac oad oai oao oas oat ob- oba obb obc obd obi obo obs obt oc- oca ocb occ ocd oci oco ocs oct oda odb odc odd odi odo ods odt oia oib oic oid oii oio ois oit oo- ooa oob ooc ood ooi ooo oos oot os- osa osb osc osd osi oso oss ost ot- ota otb otc otd oti oto ots ott saa sab sac sad sai sao sas sat sba sbb sbc sbd sbi sbo sbs sbt sca scb scc scd sci sco scs sct sda sdb sdc sdd sdi sdo sds sdt sia sib sic sid sii sio sis sit soa sob soc sod soi soo sos sot ss- ssa ssb ssc ssd ssi sso sss sst sta stb stc std sti sto sts stt taa tab tac tad tai tao tas tat tba tbb tbc tbd tbi tbo tbs tbt tca tcb tcc tcd tci tco tcs tct tda tdb tdc tdd tdi tdo tds tdt tia tib tic tid tii tio tis tit to- toa tob toc tod toi too tos tot tsa tsb tsc tsd tsi tso tss tst tta ttb ttc ttd tti tto tts ttt

a-do a-ii aaaa aaab aaac aaad aaai aaas aaba aabb aabc aabd aabi aabt aaca aacb aacc aacd aaci aaco aacs aact aada aadc aadi aads aadt aaib aaic aaii aais aaoo aasa aasc aasd aasi aass aast aata aatc aatt abaa abab abac abad abai abas abat abb- abba abbb abbi abbo abbs abbt abca abcb abcc abcd abci abcs abct abda abdi abdo abia abib abic abid abis abit aboa abob abod aboo abos abot abs- absa absd absi abss abta abts ac-t acaa acab acac acad acai acas acat acba acca accc accd acci acco accs acct acda acdb acdc acdi acds acdt aci- acia acic acid acis acoa acod acos acot acsa acsc acsd acsi acss acst acta actc acti acto acts actt adaa adab adac adad adai adao adas adat adba adbc adbi adcc adci adcs adda addc addd addi addo adds adia adib adic adio adis adit adob adoc adod adoo ados adot adsa adsi adso adss adst adta adts aiai aias aiba aibo aica aicc aicd aics aida aidb aidc aidi aids aidt aiia aiib aiic aiid aioc aioi aisa aisb aisd aisi aiso aist aita aiti aits aitt aoba aoca aocs aosd aoss aotc aotd asaa asab asac asad asai asao asas asat asba asbo asc- asca ascb ascc asci asco asct asda asdo asds asia asic asii asio asis asit asob asoc asod asoi asos asot assa assc assd assi asso asss asst asta astb astc asti asto asts at-t ataa atab atac atad atai atas atat atbs atca atcc atco atcs atdi atdt atia atic atid atis atit atob atoc atod atoi atos atot atsb atsc atsi atst atta atti atto atts ba-i baaa baad baas baat baba babb babi babo babs bac- baca bacc baci baco bacs bact bada badb badd badi bado bads baia baib baic baid baio bais bait baos basa basc basi baso bass bast bata batc bati bato bats batt bbad bbas bbbb bbbs bbci bbdd bbdo bcaa bcas bcat bcbc bcbs bcca bccc bcci bccs bcda bcds bcia bcis bcit bcos bcsa bcsc bcss bctc bcts bdbc bddc bdii bdos bdsd biad biao bias biat biba bibb bibi bibo bibs bica bicc bici bico bics bida bidi bido bids biis bio- bioc bioi bios biot bis- bisa bisc bisd biso biss bist bita bitc bitd bito bits bitt boab boac boad boai boas boat boba bobb bobi bobo bobs boca boco bocs boda bodb bodi bodo bods boi- boid boii bois boit boob booc bood boos boot bosa bosc bosi boso boss bost bota botb botd boti boto bots bott bsaa bsac bsas bsat bsbd bsci bscs bsic bsod bsos bssc bssd bsts btaa btcc btcs btdt btob btss bttb c-bo c-cd caaa