-ol c-- ccc cce ccf ccl ccn cco cct ce- cec cee cef cel cen ceo cet cfc cfe cff cfl cfn cfo cft cl- clc cle clf cll cln clo clt cn- cnc cne cnf cnl cnn cno cnt co- coc coe cof col con coo cot ctc cte ctf ctl ctn cto ctt ec- ecc ece ecf ecl ecn eco ect eec eee eef eel een eeo eet ef- efc efe eff efl efo eft elc ele elf ell eln elo elt en- enc ene enf enl enn eno ent eo- eoc eoe eof eol eon eoo eot etc ete etf etl etn eto ett fcc fce fcf fcl fcn fco fct fec fee fef fel fen feo fet ffc ffe fff ffl ffn ffo fft flc fle flf fll fln flo flt fnc fne fnf fnl fnn fnt foc foe fof fol fon foo fot ftc fte ftf ftl ftn fto ftt lcc lce lcf lcl lcn lco lct lec lee lef lel len leo let lfc lfe lff lfl lfn lfo lft llc lle llf lll lln llo llt lnc lne lnl lnn lno lnt loc loe lof lol lon loo lot ltc lte ltf ltl lto ltt ncc nce ncf ncl ncn nco nct ne- nec nee nef nel nen neo net nfc nfe nff nfl nfn nfo nft nlc nle nlf nll nln nlo nlt nnc nne nnf nnl nnn nno nnt no- noc noe nof nol non noo not ntc nte ntf ntn nto ntt oc- occ ocf ocl ocn oco oct oec oee oef oel oen oeo oet of- ofc ofe off ofl ofn ofo oft olc ole olf oll oln olo olt on- onc one onf onl onn ono ont oo- ooc oof ool oon ooo oot ot- otc ote otf otl otn oto ott tcc tce tcf tcl tcn tco tct te- tec tee tef tel ten teo tet tfc tfe tff tfl tfn tfo tft tlc tle tlf tll tln tlo tlt tnc tne tnf tnl tnn tno tnt to- toc toe tof tol ton too tot ttc tte ttf ttl ttn tto ttt