-ol lll llo lls llt llw lol loo los lot low lsl lso lss lst lsw ltl lto lts ltt lwl lwo lws lww oll olo ols olt olw oo- ool ooo oos oot oow os- osl oso oss ost osw ot- otl oto ots ott otw owl owo ows owt oww sll slo sls slt sol soo sos sot sow ss- ssl sso sss sst ssw stl sto sts stt stw swl swo sws swt tll tlo tls tlt tlw to- tol too tos tot tow tsl tso tss tst tsw ttl tto tts ttt ttw twl two tws twt tww wl- wll wlo wls wlt wlw wol woo wos wot wow wsl wso wss wst wsw wto wts wtt wtw wwl wwo wwt www