-ol lll llo llr lls llt lol loo lor los lot lro lrr lrs lrt lsl lso lsr lss lst ltl lto ltr lts ltt oll olo ols olt oo- ool ooo oor oos oot or- orl oro orr ors ort os- osl oso osr oss ost ot- otl oto otr ots ott rll rlo rlr rls rlt rol roo ror ros rot rrl rrr rrs rrt rsl rso rsr rss rst rtl rto rtr rts rtt sll slo slr sls slt sol soo sor sos sot sr- srl sro srr srs srt ss- ssl sso ssr sss sst stl sto str sts stt tll tlo tlr tls tlt to- tol too tor tos tot trl tro trr trs trt tsl tso tsr tss tst ttl tto ttr tts ttt