-al -ol a-a a-c a-t aaa aac aad aal aan aao aap aat ac- aca acc acd acl acn aco acp act ad- ada adc add adl adn ado adp adt al- ala alc ald all aln alo alp alt an- ana anc and anl ann ano anp ant aoa aoc aod aol aon aoo aop aot ap- apa apc apd apl apn apo app apt at- ata atc atd atl atn ato atp att c-- caa cac cad cal can cao cap cat cca ccc ccd ccl ccn cco ccp cct cda cdc cdd cdl cdn cdo cdp cdt cl- cla clc cld cll cln clo clp clt cn- cna cnc cnd cnl cnn cno cnp cnt co- coa coc cod col con coo cop cot cpa cpc cpd cpl cpn cpo cpp cpt cta ctc ctd ctl ctn cto ctp ctt daa dac dad dal dan dao dap dat dca dcc dcd dcl dcn dco dcp dct dda ddc ddd ddl ddn ddo ddp ddt dl- dla dlc dld dll dlo dlp dlt dna dnc dnd dnl dnn dno dnp dnt doa doc dod dol don doo dop dot dpa dpc dpd dpl dpn dpo dpp dpt dta dtc dtd dtl dtn dto dtp dtt l-p la- laa lac lad lal lan lao lap lat lca lcc lcd lcl lcn lco lcp lct lda ldc ldd ldl ldn ldo ldp ldt lla llc lld lll lln llo llp llt lna lnc lnd lnl lnn lno lnp lnt loa loc lod lol lon loo lop lot lpa lpc lpd lpl lpn lpo lpp lpt lta ltc ltd ltl lto ltp ltt naa nac nad nal nan nao nap nat nca ncc ncd ncl ncn nco ncp nct nda ndc ndd ndl ndn ndo ndp ndt nla nlc nld nll nln nlo nlp nlt nna nnc nnl nnn nno nnp nnt no- noa noc nod nol non noo nop not npa npc npd npl npn npo npp npt nta ntc ntd ntn nto ntp ntt oaa oac oad oal oan oao oap oat oc- oca occ ocd ocl ocn oco ocp oct oda odc odd odl odn odo odp odt ola olc old oll oln olo olp olt on- ona onc ond onl onn ono onp ont oo- ooa ooc ood ool oon ooo oop oot op- opa opc opd opl opn opo opp opt ot- ota otc otd otl otn oto otp ott p-p paa pac pad pal pan pao pap pat pca pcc pcd pcl pcn pco pcp pct pda pdc pdd pdl pdn pdo pdp pdt pla plc pld pll pln plo plp plt pn- pna pnc pnd pnl pnn pno pnp pnt poa poc pod pol pon poo pop pot ppa ppc ppd ppl ppn ppo ppp ppt pt- pta ptc ptd ptl ptn pto ptp ptt taa tac tad tal tan tao tap tat tca tcc tcd tcl tcn tco tcp tct tda tdc tdd tdl tdn tdo tdp tdt tla tlc tld tll tln tlo tlp tlt tna tnc tnd tnl tnn tno tnp tnt to- toa toc tod tol ton too top tot tpa tpc tpd tpl tpn tpo tpp tpt tta ttc ttd ttl ttn tto ttp ttt