-ic -ji a-a a-b a-c a-i aaa aab aac aad aai aaj aak aao aas ab- aba abb abc abd abi abj abk abo abs ac- aca acb acc acd aci acj ack aco acs ad- ada adb adc add adi adj adk ado ads ai- aia aib aic aid aii aik aio ais aja ajb ajc ajd aji ajj ajk ajo ajs aka akb akc akd aki akj akk ako aks aoa aob aoc aod aoi aoj aok aoo aos as- asa asb asc asd asi asj ask aso ass baa bab bac bad bai baj bak bao bas bba bbb bbc bbd bbi bbk bbo bbs bca bcb bcc bcd bci bcj bck bco bcs bda bdb bdc bdd bdi bdj bdk bdo bds bi- bia bib bic bid bii bij bik bio bis bja bjc bjd bji bjj bjk bjs bka bkb bkc bkk bko bks boa bob boc bod boi boj bok boo bos bsa bsb bsc bsd bsi bsj bsk bso bss c-- c-j caa cab cac cad cai caj cak cao cas cba cbb cbc cbd cbi cbj cbk cbo cbs cca ccb ccc ccd cci ccj cck cco ccs cda cdb cdc cdd cdi cdj cdk cdo cds ci- cia cib cic cid cii cij cik cio cis cja cjb cjc cjd cjk cjs cka ckb ckc ckd cki cko cks co- coa cob coc cod coi coj cok coo cos csa csb csc csd csi csj csk cso css daa dab dac dad dai daj dak dao das dba dbb dbc dbd dbi dbk dbo dbs dca dcb dcc dcd dci dck dco dcs dda ddb ddc ddd ddi ddk ddo dds di- dia dib dic did dii dik dio dis dj- dja djb djc djd dji djk djo djs dka dkb dkc dki dkk dko dks doa dob doc dod doi doj dok doo dos dsa dsb dsc dsd dsi dsj dsk dso dss i-d ia- iaa iab iac iad iai iao ias iba ibb ibc ibd ibi ibj ibk ibo ibs ica icb icc icd ici icj ick ico ics ida idb idc idd idi idk ido ids iia iib iic iid iii iij iio iis ija ijb ijc iji ijk ijo ijs ika ikb ikc iki ikk iko iks io- ioa iob ioc iod ioi ioj ioo ios is- isa isb isc isd isi isj isk iso iss j-d j-i jaa jab jac jad jai jaj jak jao jas jba jbc jbi jbj jbk jbo jbs jca jcb jcc jcd jci jck jco jcs jda jdb jdc jdi jdo jds jia jib jic jii jij jio jis jja jjb jjc jjj jjk jjs jka jkb jkk jko jks joa job joc jod joi joj jok joo jos jsa jsb jsc jsd jsi jsj jsk jso jss ka- kaa kab kac kad kai kaj kak kao kas kba kbb kbc kbd kbi kbk kbo kbs kca kcb kcc kcd kci kck kcs kda kdb kdc kdk kdo kds kia kib kic kid kii kij kik kio kis kjb kjc kji kjs kkb kkc kki kkk kks koa kob koc kod koi kok koo kos ksa ksb ksc ksd ksi ksk kso kss o-i oaa oab oac oad oai oaj oak oao oas ob- oba obb obc obd obi obj obk obo obs oc- oca ocb occ ocd oci ocj ock oco ocs oda odb odc odd odi odo ods oia oib oic oid oii oik oio ois oja ojb ojc ojd oji ojo ojs oka okb okc okd oki okj okk oko oks oo- ooa oob ooc ood ooi ook ooo oos os- osa osb osc osd osi osj osk oso oss saa sab sac sad sai saj sak sao sas sba sbb sbc sbd sbi sbj sbk sbo sbs sca scb scc scd sci scj sck sco scs sda sdb sdc sdd sdi sdj sdk sdo sds sia sib sic sid sii sij sik sio sis sja sjb sjc sjd sji sjj sjk sjs sk- ska skb skc skd ski skj skk sko sks soa sob soc sod soi soj sok soo sos ss- ssa ssb ssc ssd ssi ssj ssk sso sss

a-ak a-do a-ii a-ok aaaa aaab aaac aaad aaai aaas aaba aabb aabc aabd aabi aaca aacb aacc aacd aaci aack aaco aacs aada aadc aadi aads aaib aaic aaii aais aaka aaoo aasa aasc aasd aasi aass abaa abab abac abad abai abaj abak abas abb- abba abbb abbi abbo abbs abca abcb abcc abcd abci abcs abda abdi abdo abia abib abic abid abis abjs aboa abob abod abok aboo abos abs- absa absd absi abss acaa acab acac acad acai acas acba acca accc accd acci acco accs acda acdb acdc acdi acds aci- acia acic acid acis ackd acks acoa acod acos acsa acsc acsd acsi acss adaa adab adac adad adai adak adao adas adba adbc adbi adcc adci adcs adda addc addd addi addo adds adia adib adic adik adio adis adja adji adjs adki adob adoc adod adok adoo ados adsa adsi adso adss aiai aias aiba aibo aica aicc aicd aics aida aidb aidc aidi aids aiia aiib aiic aiid aija aika aiki aiko aiks aioc aioi aisa aisb aisd aisi aisj aisk aiso ajab ajac ajak ajao ajas ajba ajio ajis ajka ajob ajoo ajss akaa akai akao akas akca akia akid akij akik akio akis akka akki akko akok akos aksa aksi aoba aoca aocs aoki aoks aosd aoss asaa asab asac asad asai asak asao asas asba asbo asc- asca ascb ascc asci ascj asco asda asdo asds asia asic asii asij asik asio asis asja aska aski asko asks asob asoc asod asoi asok asos assa assc assd assi assk asso asss ba-i baaa baad baak baas baba babb babi babo babs bac- baca bacc baci back baco bacs bada badb badd badi bado bads baia baib baic baid baik baio bais baja baji bajs bak- baka baki bako baks baos basa basc basi