-ol l-p lll llo llp lls llt lol loo lop los lot lpl lpo lpp lps lpt lsl lso lsp lss lst ltl lto ltp lts ltt oll olo olp ols olt oo- ool ooo oop oos oot op- opl opo opp ops opt os- osl oso osp oss ost ot- otl oto otp ots ott p-p pll plo plp pls plt pol poo pop pos pot ppl ppo ppp pps ppt ps- psl pso psp pss pst pt- ptl pto ptp pts ptt sll slo slp sls slt sol soo sop sos sot spl spo spp sps spt ss- ssl sso ssp sss sst stl sto stp sts stt tll tlo tlp tls tlt to- tol too top tos tot tpl tpo tpp tps tpt tsl tso tsp tss tst ttl tto ttp tts ttt