-al a-a a-c a-t a-z aaa aac aal aan aat aaz ac- aca acc acl acn act acz al- ala alc all aln alt alz an- ana anc anl ann ant anz at- ata atc atl atn att atz az- aza azn azt azz c-- caa cac cal can cat caz cca ccc ccl ccn cct ccz cl- cla clc cll cln clt clz cn- cna cnc cnl cnn cnt cta ctc ctl ctn ctt ctz cz- czc czt la- laa lac lal lan lat laz lca lcc lcl lcn lct lla llc lll lln llt llz lna lnc lnl lnn lnt lta ltc ltl ltt ltz naa nac nal nan nat naz nca ncc ncl ncn nct nla nlc nll nln nlt nlz nna nnc nnl nnn nnt nnz nta ntc ntn ntt ntz nzz taa tac tal tan tat taz tca tcc tcl tcn tct tla tlc tll tln tlt tlz tna tnc tnl tnn tnt tnz tta ttc ttl ttn ttt tza zaa zac zan zat zaz zcl zla zlt znc znn zta ztl zzt zzz