-al -ol a-a aaa aaf aah aak aal aao aas af- afa aff afh afk afl afo afs aha ahf ahh ahk ahl aho ahs aka akh akk akl ako aks al- ala alf alh alk all alo als aoa aof aoh aok aol aoo aos as- asa asf ash ask asl aso ass faa faf fah fak fal fao fas ffa fff ffh ffk ffl ffo ffs fha fhf fhh fhl fho fhs fka fkf fkk fkl fla flf fll flo fls foa fof foh fok fol foo fos fsa fsf fsh fsk fsl fso fss haa haf hah hak hal hao has hfa hff hfh hfk hfl hfo hfs hha hhf hhh hhk hhl hho hhs hka hkf hkh hkk hkl hko hks hla hlf hlh hll hlo hls hoa hof hoh hok hol hoo hos hsa hsf hsh hsk hsl hss ka- kaa kaf kah kak kal kao kas kfa kff kfh kfo kfs kha khf khh khk kho khs kkh kkk kkl kks kl- kla klf klh klo kls koa kof koh kok kol koo kos ksa ksf ksh ksk ksl kso kss la- laa laf lah lak lal lao las lfa lff lfh lfk lfl lfo lfs lha lhf lhh lhk lho lhs lka lkh lkl lks lla llf llk lll llo lls loa lof loh lok lol loo los lsa lsf lsh lsk lsl lso lss oaa oaf oah oak oal oao oas of- ofa off ofl ofo ofs oha ohf ohh ohl oho ohs oka okk okl oko oks ola olf olk oll olo ols oo- ooa oof ooh ook ool ooo oos os- osa osf osh osk osl oso oss saa saf sah sak sal sao sas sfa sff sfh sfk sfl sfo sfs sh- sha shf shh shk shl sho shs sk- ska skf skh skk skl sko sks sla slf slh slk sll slo sls soa sof soh sok sol soo sos ss- ssa ssf ssh ssk ssl sso sss