-al a-a a-t aaa aaf aak aal aas aat af- afa aff afk afl afs aft aka akk akl aks al- ala alf alk all als alt as- asa asf ask asl ass ast at- ata atf atl ats att faa faf fak fal fas fat ffa fff ffk ffl ffs fft fka fkf fkk fkl fkt fla flf fll fls flt fsa fsf fsk fsl fss fst fta ftf ftk ftl fts ftt k-t ka- kaa kaf kak kal kas kat kfa kff kfs kkk kkl kks kkt kl- kla klf kls klt ksa ksf ksk ksl kss kst kta ktf ktk ktl kts ktt la- laa laf lak lal las lat lfa lff lfk lfl lfs lft lka lkl lks lkt lla llf llk lll lls llt lsa lsf lsk lsl lss lst lta ltf ltk ltl lts ltt saa saf sak sal sas sat sfa sff sfk sfl sfs sft sk- ska skf skk skl sks skt sla slf slk sll sls slt ss- ssa ssf ssk ssl sss sst sta stf stk stl sts stt taa taf tak tal tas tat tfa tff tfk tfl tfs tft tka tkk tkl tks tkt tla tlf tlk tll tls tlt tsa tsf tsk tsl tss tst tta ttf ttk ttl tts ttt