-al -ol a-a a-c a-t aaa aac aal aan aao aap aat ac- aca acc acl acn aco acp act al- ala alc all aln alo alp alt an- ana anc anl ann ano anp ant aoa aoc aol aon aoo aop aot ap- apa apc apl apn apo app apt at- ata atc atl atn ato atp att c-- caa cac cal can cao cap cat cca ccc ccl ccn cco ccp cct cl- cla clc cll cln clo clp clt cn- cna cnc cnl cnn cno cnp cnt co- coa coc col con coo cop cot cpa cpc cpl cpn cpo cpp cpt cta ctc ctl ctn cto ctp ctt l-p la- laa lac lal lan lao lap lat lca lcc lcl lcn lco lcp lct lla llc lll lln llo llp llt lna lnc lnl lnn lno lnp lnt loa loc lol lon loo lop lot lpa lpc lpl lpn lpo lpp lpt lta ltc ltl lto ltp ltt naa nac nal nan nao nap nat nca ncc ncl ncn nco ncp nct nla nlc nll nln nlo nlp nlt nna nnc nnl nnn nno nnp nnt no- noa noc nol non noo nop not npa npc npl npn npo npp npt nta ntc ntn nto ntp ntt oaa oac oal oan oao oap oat oc- oca occ ocl ocn oco ocp oct ola olc oll oln olo olp olt on- ona onc onl onn ono onp ont oo- ooa ooc ool oon ooo oop oot op- opa opc opl opn opo opp opt ot- ota otc otl otn oto otp ott p-p paa pac pal pan pao pap pat pca pcc pcl pcn pco pcp pct pla plc pll pln plo plp plt pn- pna pnc pnl pnn pno pnp pnt poa poc pol pon poo pop pot ppa ppc ppl ppn ppo ppp ppt pt- pta ptc ptl ptn pto ptp ptt taa tac tal tan tao tap tat tca tcc tcl tcn tco tcp tct tla tlc tll tln tlo tlp tlt tna tnc tnl tnn tno tnp tnt to- toa toc tol ton too top tot tpa tpc tpl tpn tpo tpp tpt tta ttc ttl ttn tto ttp ttt