-ji a-a a-b a-i aaa aab aai aaj aak aam aao aas ab- aba abb abi abj abk abm abo abs ai- aia aib aii aik aim aio ais aja ajb aji ajj ajk ajm ajo ajs aka akb aki akj akk akm ako aks ama amb ami amk amm amo ams aoa aob aoi aoj aok aom aoo aos as- asa asb asi asj ask asm aso ass baa bab bai baj bak bam bao bas bba bbb bbi bbk bbm bbo bbs bi- bia bib bii bij bik bim bio bis bja bji bjj bjk bjm bjs bka bkb bkk bkm bko bks bma bmb bmi bmj bmk bmm bmo bms boa bob boi boj bok bom boo bos bsa bsb bsi bsj bsk bsm bso bss ia- iaa iab iai iam iao ias iba ibb ibi ibj ibk ibm ibo ibs iia iib iii iij iim iio iis ija ijb iji ijk ijm ijo ijs ika ikb iki ikk iko iks im- ima imb imi imm imo ims io- ioa iob ioi ioj iom ioo ios is- isa isb isi isj isk ism iso iss j-i jaa jab jai jaj jak jam jao jas jba jbi jbj jbk jbm jbo jbs jia jib jii jij jim jio jis jja jjb jjj jjk jjs jka jkb jkk jkm jko jks jma jmb jmi jmj jmm jmo jms joa job joi joj jok jom joo jos jsa jsb jsi jsj jsk jsm jso jss ka- kaa kab kai kaj kak kam kao kas kba kbb kbi kbk kbm kbo kbs kia kib kii kij kik kim kio kis kjb kji kjs kkb kki kkk kkm kks kma kmb kmi kmj kmk kmm kmo kms koa kob koi kok kom koo kos ksa ksb ksi ksk ksm kso kss m-o maa mab mai maj mak mam mao mas mba mbb mbi mbj mbk mbm mbo mbs mi- mia mib mii mij mik mim mio mis mjb mjj mjk mjm mjs mka mkb mkk mkm mko mks mma mmb mmi mmj mmk mmm mmo mms moa mob moi mok mom moo mos msa msb msi msj msk msm mso mss o-i oaa oab oai oaj oak oam oao oas ob- oba obb obi obj obk obm obo obs oia oib oii oik oim oio ois oja ojb oji ojm ojo ojs oka okb oki okj okk oko oks om- oma omb omi omj omm omo oms oo- ooa oob ooi ook oom ooo oos os- osa osb osi osj osk osm oso oss saa sab sai saj sak sam sao sas sba sbb sbi sbj sbk sbm sbo sbs sia sib sii sij sik sim sio sis sja sjb sji sjj sjk sjm sjs sk- ska skb ski skj skk skm sko sks sma smb smi smk smm smo sms soa sob soi soj sok som soo sos ss- ssa ssb ssi ssj ssk ssm sso sss