-al a-a a-c a-t aaa aac aaf aak aal aan aat ac- aca acc acf ack acl acn act af- afa afc aff afk afl afn aft aka akc akk akl akn al- ala alc alf alk all aln alt an- ana anc anf ank anl ann ant at- ata atc atf atl atn att c-- caa cac caf cak cal can cat cca ccc ccf cck ccl ccn cct cfa cfc cff cfk cfl cfn cft cka ckc ckt cl- cla clc clf clk cll cln clt cn- cna cnc cnf cnl cnn cnt cta ctc ctf ctk ctl ctn ctt faa fac faf fak fal fan fat fca fcc fcf fck fcl fcn fct ffa ffc fff ffk ffl ffn fft fka fkc fkf fkk fkl fkt fla flc flf fll fln flt fna fnc fnf fnk fnl fnn fnt fta ftc ftf ftk ftl ftn ftt k-t ka- kaa kac kaf kak kal kan kat kca kcc kck kcl kcn kct kfa kfc kff kkc kkk kkl kkn kkt kl- kla klc klf klt kn- kna knc knf knk knl knn knt kta ktc ktf ktk ktl ktn ktt la- laa lac laf lak lal lan lat lca lcc lcf lck lcl lcn lct lfa lfc lff lfk lfl lfn lft lka lkl lkt lla llc llf llk lll lln llt lna lnc lnk lnl lnn lnt lta ltc ltf ltk ltl ltt naa nac naf nak nal nan nat nca ncc ncf nck ncl ncn nct nfa nfc nff nfk nfl nfn nft nka nkc nkf nkk nkn nkt nla nlc nlf nlk nll nln nlt nna nnc nnf nnk nnl nnn nnt nta ntc ntf ntk ntn ntt taa tac taf tak tal tan tat tca tcc tcf tck tcl tcn tct tfa tfc tff tfk tfl tfn tft tka tkc tkk tkl tkt tla tlc tlf tlk tll tln tlt tna tnc tnf tnk tnl tnn tnt tta ttc ttf ttk ttl ttn ttt