-al a-a a-t aaa aal aar aas aat al- ala all alr als alt ar- ara arl arr ars art as- asa asl asr ass ast at- ata atl atr ats att la- laa lal lar las lat lla lll llr lls llt lra lrr lrs lrt lsa lsl lsr lss lst lta ltl ltr lts ltt ra- raa ral rar ras rat rla rll rlr rls rlt rra rrl rrr rrs rrt rsa rsl rsr rss rst rta rtl rtr rts rtt saa sal sar sas sat sla sll slr sls slt sr- sra srl srr srs srt ss- ssa ssl ssr sss sst sta stl str sts stt taa tal tar tas tat tla tll tlr tls tlt tra trl trr trs trt tsa tsl tsr tss tst tta ttl ttr tts ttt