-al a-a a-t aaa aaf aal aar aas aat aau af- afa aff afl afr afs aft afu al- ala alf all alr als alt alu ar- ara arf arl arr ars art aru as- asa asf asl asr ass ast asu at- ata atf atl atr ats att atu au- aua auf aul aur aus aut faa faf fal far fas fat fau ffa fff ffl ffr ffs fft ffu fla flf fll flr fls flt flu fra frf frl frr frs frt fru fsa fsf fsl fsr fss fst fsu fta ftf ftl ftr fts ftt ftu fua fuf ful fur fus fut fuu la- laa laf lal lar las lat lau lfa lff lfl lfr lfs lft lfu lla llf lll llr lls llt llu lra lrf lrr lrs lrt lru lsa lsf lsl lsr lss lst lsu lta ltf ltl ltr lts ltt ltu lua luf lul lur lus lut luu ra- raa raf ral rar ras rat rau rfa rff rfl rfr rfs rft rfu rla rlf rll rlr rls rlt rlu rra rrf rrl rrr rrs rrt rru rsa rsf rsl rsr rss rst rsu rta rtf rtl rtr rts rtt rtu rua ruf rur rus rut ruu saa saf sal sar sas sat sau sfa sff sfl sfr sfs sft sfu sla slf sll slr sls slt slu sr- sra srf srl srr srs srt ss- ssa ssf ssl ssr sss sst ssu sta stf stl str sts stt stu sua suf sul sur sus sut suu taa taf tal tar tas tat tau tfa tff tfl tfr tfs tft tfu tla tlf tll tlr tls tlt tlu tra trf trl trr trs trt tru tsa tsf tsl tsr tss tst tsu tta ttf ttl ttr tts ttt ttu tua tuf tul tur tus tut tuu ua- uaa uaf ual uar uas uat uau ufa uff ufl ufr ufs uft ufu ula ulf ull ulr uls ult ulu ur- ura urf url urr urs urt uru usa usf usl usr uss ust usu uta utf utl utr uts utt utu uua uur uus uut uuu