-al -ly a-a a-c a-t aaa aac aal aat aax aay ac- aca acc acl act acx acy al- ala alc all alt alx aly at- ata atc atl att atx ax- axa axl axt axx ay- aya ayc ayl ayt ayx c-- caa cac cal cat cax cay cca ccc ccl cct ccx cl- cla clc cll clt clx cly cta ctc ctl ctt ctx cty cxc cxl cxt cxx cya cyc cyl cyt la- laa lac lal lat lax lay lca lcc lcl lct lcx lcy lla llc lll llt lly lta ltc ltl ltt ltx lxc lxx lya lyc lyl lyt lyx t-x taa tac tal tat tax tay tca tcc tcl tct tcx tla tlc tll tlt tlx tta ttc ttl ttt ttx tty txl txt tya tyc tyl tyt xaa xac xal xat xcl xcx xla xlt xtc xtx xty xxl xxx xxy xyl xyy yaa yac yal yat yax yay yca ycc ycl ycy ylc yll ylt yly yta ytc ytl ytt yxa yxy yyc yyt yyy