-al a-a a-t aaa aaf aal aas aat aau af- afa aff afl afs aft afu al- ala alf all als alt alu as- asa asf asl ass ast asu at- ata atf atl ats att atu au- aua auf aul aus aut faa faf fal fas fat fau ffa fff ffl ffs fft ffu fla flf fll fls flt flu fsa fsf fsl fss fst fsu fta ftf ftl fts ftt ftu fua fuf ful fus fut fuu la- laa laf lal las lat lau lfa lff lfl lfs lft lfu lla llf lll lls llt llu lsa lsf lsl lss lst lsu lta ltf ltl lts ltt ltu lua luf lul lus lut luu saa saf sal sas sat sau sfa sff sfl sfs sft sfu sla slf sll sls slt slu ss- ssa ssf ssl sss sst ssu sta stf stl sts stt stu sua suf sul sus sut suu taa taf tal tas tat tau tfa tff tfl tfs tft tfu tla tlf tll tls tlt tlu tsa tsf tsl tss tst tsu tta ttf ttl tts ttt ttu tua tuf tul tus tut tuu ua- uaa uaf ual uas uat uau ufa uff ufl ufs uft ufu ula ulf ull uls ult ulu usa usf usl uss ust usu uta utf utl uts utt utu uua uus uut uuu