-ol c-- ccc ccl cco cct ccw cl- clc cll clo clt clw co- coc col coo cot cow ctc ctl cto ctt ctw cw- cwc cwl cwo cwt lcc lcl lco lct lcw llc lll llo llt llw loc lol loo lot low ltc ltl lto ltt lwc lwl lwo lww oc- occ ocl oco oct ocw olc oll olo olt olw oo- ooc ool ooo oot oow ot- otc otl oto ott otw owc owl owo owt oww tcc tcl tco tct tcw tlc tll tlo tlt tlw to- toc tol too tot tow ttc ttl tto ttt ttw twc twl two twt tww wcc wcl wco wct wcw wl- wlc wll wlo wlt wlw woc wol woo wot wow wtc wto wtt wtw wwc wwl wwo wwt www