-al a-a a-c a-t aaa aac aad aae aal aan aat ac- aca acc acd ace acl acn act ad- ada adc add ade adl adn adt aea aec aed aee ael aen aet al- ala alc ald ale all aln alt an- ana anc and ane anl ann ant at- ata atc atd ate atl atn att c-- caa cac cad cae cal can cat cca ccc ccd cce ccl ccn cct cda cdc cdd cde cdl cdn cdt ce- cea cec ced cee cel cen cet cl- cla clc cld cle cll cln clt cn- cna cnc cnd cne cnl cnn cnt cta ctc ctd cte ctl ctn ctt daa dac dad dae dal dan dat dca dcc dcd dce dcl dcn dct dda ddc ddd dde ddl ddn ddt de- dea dec ded dee del den det dl- dla dlc dld dle dll dlt dna dnc dnd dne dnl dnn dnt dta dtc dtd dte dtl dtn dtt eaa eac ead eae eal ean eat ec- eca ecc ecd ece ecl ecn ect ed- eda edc edd ede edl edn edt eea eec eed eee eel een eet ela elc eld ele ell eln elt en- ena enc end ene enl enn ent eta etc etd ete etl etn ett la- laa lac lad lae lal lan lat lca lcc lcd lce lcl lcn lct lda ldc ldd lde ldl ldn ldt lea lec led lee lel len let lla llc lld lle lll lln llt lna lnc lnd lne lnl lnn lnt lta ltc ltd lte ltl ltt naa nac nad nae nal nan nat nca ncc ncd nce ncl ncn nct nda ndc ndd nde ndl ndn ndt ne- nea nec ned nee nel nen net nla nlc nld nle nll nln nlt nna nnc nne nnl nnn nnt nta ntc ntd nte ntn ntt taa tac tad tae tal tan tat tca tcc tcd tce tcl tcn tct tda tdc tdd tde tdl tdn tdt te- tea tec ted tee tel ten tet tla tlc tld tle tll tln tlt tna tnc tnd tne tnl tnn tnt tta ttc ttd tte ttl ttn ttt