function [A,B] = get_products()
	load train_noheader.csv;

	A = zeros(42, 570);
	B = zeros(42, 570);
	for i = 1:42
		begin = 570 * (i-1) + 1;
		ende = begin + 569;
		A(i,:) = train_noheader(begin:ende,3)';
		B(i,:) = train_noheader(begin:ende,4)';
	end
endfunction