-al a-a a-c a-t aaa aac aad aae aak aal aan aat ac- aca acc acd ace ack acl acn act ad- ada adc add ade adk adl adn adt aea aec aed aee aek ael aen aet aka akc akd ake akk akl akn al- ala alc ald ale alk all aln alt an- ana anc and ane ank anl ann ant at- ata atc atd ate atl atn att c-- caa cac cad cae cak cal can cat cca ccc ccd cce cck ccl ccn cct cda cdc cdd cde cdk cdl cdn cdt ce- cea cec ced cee cek cel cen cet cka ckc ckd ckt cl- cla clc cld cle clk cll cln clt cn- cna cnc cnd cne cnl cnn cnt cta ctc ctd cte ctk ctl ctn ctt daa dac dad dae dak dal dan dat dca dcc dcd dce dck dcl dcn dct dda ddc ddd dde ddk ddl ddn ddt de- dea dec ded dee dek del den det dka dkc dke dkk dkl dkt dl- dla dlc dld dle dlk dll dlt dna dnc dnd dne dnk dnl dnn dnt dta dtc dtd dte dtk dtl dtn dtt eaa eac ead eae eak eal ean eat ec- eca ecc ecd ece eck ecl ecn ect ed- eda edc edd ede edk edl edn edt eea eec eed eee eek eel een eet eka ekc ekd eke ekl ekt ela elc eld ele elk ell eln elt en- ena enc end ene enk enl enn ent eta etc etd ete etk etl etn ett k-t ka- kaa kac kad kae kak kal kan kat kca kcc kcd kce kck kcl kcn kct kda kdc kde kdk kdl kdt ke- kea kec ked kee kek kel ken ket kkc kke kkk kkl kkn kkt kl- kla klc kld klt kn- kna knc knd kne knk knl knn knt kta ktc kte ktk ktl ktn ktt la- laa lac lad lae lak lal lan lat lca lcc lcd lce lck lcl lcn lct lda ldc ldd lde ldk ldl ldn ldt lea lec led lee lek lel len let lka lkl lkt lla llc lld lle llk lll lln llt lna lnc lnd lne lnk lnl lnn lnt lta ltc ltd lte ltk ltl ltt naa nac nad nae nak nal nan nat nca ncc ncd nce nck ncl ncn nct nda ndc ndd nde ndk ndl ndn ndt ne- nea nec ned nee nek nel nen net nka nkc nke nkk nkn nkt nla nlc nld nle nlk nll nln nlt nna nnc nne nnk nnl nnn nnt nta ntc ntd nte ntk ntn ntt taa tac tad tae tak tal tan tat tca tcc tcd tce tck tcl tcn tct tda tdc tdd tde tdk tdl tdn tdt te- tea tec ted tee tek tel ten tet tka tkc tke tkk tkl tkt tla tlc tld tle tlk tll tln tlt tna tnc tnd tne tnk tnl tnn tnt tta ttc ttd tte ttk ttl ttn ttt