-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