-al -ol a-a a-c a-t aaa aac aal aan aao aat ac- aca acc acl acn aco act al- ala alc all aln alo alt an- ana anc anl ann ano ant aoa aoc aol aon aoo aot at- ata atc atl atn ato att c-- caa cac cal can cao cat cca ccc ccl ccn cco cct cl- cla clc cll cln clo clt cn- cna cnc cnl cnn cno cnt co- coa coc col con coo cot cta ctc ctl ctn cto ctt la- laa lac lal lan lao lat lca lcc lcl lcn lco lct lla llc lll lln llo llt lna lnc lnl lnn lno lnt loa loc lol lon loo lot lta ltc ltl lto ltt naa nac nal nan nao nat nca ncc ncl ncn nco nct nla nlc nll nln nlo nlt nna nnc nnl nnn nno nnt no- noa noc nol non noo not nta ntc ntn nto ntt oaa oac oal oan oao oat oc- oca occ ocl ocn oco oct ola olc oll oln olo olt on- ona onc onl onn ono ont oo- ooa ooc ool oon ooo oot ot- ota otc otl otn oto ott taa tac tal tan tao tat tca tcc tcl tcn tco tct tla tlc tll tln tlo tlt tna tnc tnl tnn tno tnt to- toa toc tol ton too tot tta ttc ttl ttn tto ttt