-ly lll llr lls llt llu lly lrr lrs lrt lru lry lsl lsr lss lst lsu ltl ltr lts ltt ltu lul lur lus lut luu luy lyl lyr lys lyt rll rlr rls rlt rlu rly rrl rrr rrs rrt rru rsl rsr rss rst rsu rtl rtr rts rtt rtu rty rur rus rut ruu ruy ry- ryr rys ryu ryy sll slr sls slt slu sly sr- srl srr srs srt sry ss- ssl ssr sss sst ssu stl str sts stt stu sty sul sur sus sut suu suy sy- syl syr sys syt syu tll tlr tls tlt tlu trl trr trs trt tru try tsl tsr tss tst tsu tsy ttl ttr tts ttt ttu tty tul tur tus tut tuu tuy tyl tyr tys tyt ull ulr uls ult ulu uly ur- url urr urs urt uru ury usl usr uss ust usu utl utr uts utt utu uty uur uus uut uuu uys uyu yll ylr yls ylt yly yrs yrt yru ysl ysr yss yst ysu ysy ytl ytr yts ytt ytu yul yur yus yut yuu yuy yys yyt yyu yyy