beginthaichar("AA", "E1", "aa", 2thick# + 2dia# + 3thin#, normht#, 0);
	b_def(1, thick, 0);
	penpos2(thick, 0);
	b_def(3, thick, 0);
	penpos4(thick, 0);

	x1lft = x2l = leftmost;
	y1bot = 0;
	y2 = normht;
	x3lft = x4l = x1rt + thin;
	y3bot = 0;
	y4 = normht;

	filldraw b_path(1) -- z2r -- z2l -- cycle;
	filldraw b_path(3) -- z4r -- z4l -- cycle;
	penlabels(1,2);
endthaichar;