-ly lll llr lls llt lly lrr lrs lrt lry lsl lsr lss lst ltl ltr lts ltt lyl lyr lys lyt rll rlr rls rlt rly rrl rrr rrs rrt rsl rsr rss rst rtl rtr rts rtt rty ry- ryr rys ryy sll slr sls slt sly sr- srl srr srs srt sry ss- ssl ssr sss sst stl str sts stt sty sy- syl syr sys syt tll tlr tls tlt trl trr trs trt try tsl tsr tss tst tsy ttl ttr tts ttt tty tyl tyr tys tyt yll ylr yls ylt yly yrs yrt ysl ysr yss yst ysy ytl ytr yts ytt yys yyt yyy