-ol lll llo llr lls llt llv lol loo lor los lot lov lro lrr lrs lrt lrv lsl lso lsr lss lst lsv ltl lto ltr lts ltt ltv lvl lvr lvs lvt lvv oll olo ols olt oo- ool ooo oor oos oot oov or- orl oro orr ors ort orv os- osl oso osr oss ost osv ot- otl oto otr ots ott otv ov- ovl ovo ovs ovv rll rlo rlr rls rlt rol roo ror ros rot rov rrl rrr rrs rrt rsl rso rsr rss rst rsv rtl rto rtr rts rtt rtv rvl rvo rvr rvs rvt rvv sll slo slr sls slt slv sol soo sor sos sot sov sr- srl sro srr srs srt srv ss- ssl sso ssr sss sst ssv stl sto str sts stt stv svl svo svr svs svt svv tll tlo tlr tls tlt tlv to- tol too tor tos tot tov trl tro trr trs trt trv tsl tso tsr tss tst tsv ttl tto ttr tts ttt ttv tvl tvo tvr tvs tvt vl- vll vlo vls vlt vlv vol voo vor vos vot vov vrr vrs vrt vsl vso vsr vss vst vsv vtl vto vtr vts vtt vtv vvo vvr vvs vvt vvv