-al -ji -ol a-a a-b a-i aaa aab aai aaj aak aal aao aas ab- aba abb abi abj abk abl abo abs ai- aia aib aii aik ail aio ais aja ajb aji ajj ajk ajl ajo ajs aka akb aki akj akk akl ako aks al- ala alb ali alj alk all alo als aoa aob aoi aoj aok aol aoo aos as- asa asb asi asj ask asl aso ass baa bab bai baj bak bal bao bas bba bbb bbi bbk bbl bbo bbs bi- bia bib bii bij bik bil bio bis bja bji bjj bjk bjs bka bkb bkk bkl bko bks bla blb bli blj blk bll blo bls boa bob boi boj bok bol boo bos bsa bsb bsi bsj bsk bsl bso bss ia- iaa iab iai ial iao ias iba ibb ibi ibj ibk ibl ibo ibs iia iib iii iij iil iio iis ija ijb iji ijk ijl ijo ijs ika ikb iki ikk ikl iko iks il- ila ilb ili ilk ill ilo ils io- ioa iob ioi ioj iol ioo ios is- isa isb isi isj isk isl iso iss j-i jaa jab jai jaj jak jal jao jas jba jbi jbj jbk jbl jbo jbs jia jib jii jij jil jio jis jja jjb jjj jjk jjl jjs jka jkb jkk jkl jko jks jla jlb jli jll jlo jls joa job joi joj jok jol joo jos jsa jsb jsi jsj jsk jsl jso jss ka- kaa kab kai kaj kak kal kao kas kba kbb kbi kbk kbl kbo kbs kia kib kii kij kik kil kio kis kjb kji kjs kkb kki kkk kkl kks kl- kla klb kli klo kls koa kob koi kok kol koo kos ksa ksb ksi ksk ksl kso kss la- laa lab lai laj lak lal lao las lba lbb lbi lbj lbk lbl lbo lbs lia lib lii lij lik lil lio lis ljj ljs lka lkb lkl lks lla llb lli llj llk lll llo lls loa lob loi loj lok lol loo los lsa lsb lsi lsj lsk lsl lso lss o-i oaa oab oai oaj oak oal oao oas ob- oba obb obi obj obk obl obo obs oia oib oii oik oil oio ois oja ojb oji ojo ojs oka okb oki okj okk okl oko oks ola olb oli olk oll olo ols oo- ooa oob ooi ook ool ooo oos os- osa osb osi osj osk osl oso oss saa sab sai saj sak sal sao sas sba sbb sbi sbj sbk sbl sbo sbs sia sib sii sij sik sil sio sis sja sjb sji sjj sjk sjs sk- ska skb ski skj skk skl sko sks sla slb sli slj slk sll slo sls soa sob soi soj sok sol soo sos ss- ssa ssb ssi ssj ssk ssl sso sss