-al -ol a-a aaa aaf aak aal aam aao aas af- afa aff afk afl afm afo afs aka akk akl akm ako aks al- ala alf alk all alm alo als ama amf amk aml amm amo ams aoa aof aok aol aom aoo aos as- asa asf ask asl asm aso ass faa faf fak fal fam fao fas ffa fff ffk ffl ffm ffo ffs fka fkf fkk fkl fkm fla flf fll flm flo fls fma fmf fml fmm fmo fms foa fof fok fol fom foo fos fsa fsf fsk fsl fsm fso fss ka- kaa kaf kak kal kam kao kas kfa kff kfm kfo kfs kkk kkl kkm kks kl- kla klf klm klo kls kma kmf kmk kml kmm kmo kms koa kof kok kol kom koo kos ksa ksf ksk ksl ksm kso kss la- laa laf lak lal lam lao las lfa lff lfk lfl lfm lfo lfs lka lkl lks lla llf llk lll llm llo lls lma lmf lmk lml lmm lmo lms loa lof lok lol lom loo los lsa lsf lsk lsl lsm lso lss m-f m-o maa maf mak mal mam mao mas mfa mff mfl mfm mfo mfs mka mkk mkl mkm mko mks mla mlf mlk mll mlm mlo mls mma mmf mmk mml mmm mmo mms moa mof mok mol mom moo mos msa msf msk msl msm mso mss oaa oaf oak oal oam oao oas of- ofa off ofl ofm ofo ofs oka okk okl oko oks ola olf olk oll olm olo ols om- oma omf oml omm omo oms oo- ooa oof ook ool oom ooo oos os- osa osf osk osl osm oso oss saa saf sak sal sam sao sas sfa sff sfk sfl sfm sfo sfs sk- ska skf skk skl skm sko sks sla slf slk sll slm slo sls sma smf smk sml smm smo sms soa sof sok sol som soo sos ss- ssa ssf ssk ssl ssm sso sss