-ic -ol c-- ccc ccf cci ccl cco cct cfc cff cfi cfl cfo cft ci- cic cif cii cil cio cit cl- clc clf cli cll clo clt co- coc cof coi col coo cot ctc ctf cti ctl cto ctt fcc fcf fci fcl fco fct ffc fff ffi ffl ffo fft fic fif fii fil fit flc flf fli fll flo flt foc fof foi fol foo fot ftc ftf fti ftl fto ftt i-f icc icf ici icl ico ict ifc iff ifi ifl ifo ift iic iif iii iil iio iit il- ilc ilf ili ill ilo ilt io- ioc iof ioi iol ioo iot itc itf iti itl ito itt lcc lcf lci lcl lco lct lfc lff lfi lfl lfo lft lic lif lii lil lio lit llc llf lli lll llo llt loc lof loi lol loo lot ltc ltf lti ltl lto ltt o-i oc- occ ocf oci ocl oco oct of- ofc off ofi ofl ofo oft oic oif oii oil oio oit olc olf oli oll olo olt oo- ooc oof ooi ool ooo oot ot- otc otf oti otl oto ott tcc tcf tci tcl tco tct tfc tff tfi tfl tfo tft tic tif tii til tio tit tlc tlf tli tll tlo tlt to- toc tof toi tol too tot ttc ttf tti ttl tto ttt