grade@@1	grade	level	16
grade@@1	grade	rank	11
grade@@1	grade	class	7
grade@@1	grade	step	4
grade@@1	grade	educational level	3
grade@@1	grade	year	3
grade@@1	grade	class level	2
grade@@1	grade	form	2
grade@@1	grade	mark	2
grade@@1	grade	rating	2
grade@@1	grade	school level	2
grade@@2	grade	class	4
grade@@2	grade	mark	3
grade@@2	grade	rating	3
grade@@2	grade	caliber	2
grade@@2	grade	category	2
grade@@2	grade	quality level	2
grade@@2	grade	rank	2
grade@@3	grade	class level	2
grade@@3	grade	educational level	2
grade@@3	grade	level	2
grade@@6	grade	gradient	9
grade@@6	grade	incline	7
grade@@6	grade	slope	7
grade@@6	grade	railroad bed	3
grade@@6	grade	railroad grade	3
grade@@6	grade	bank	2
grade@@6	grade	ground level	2
grade@@6	grade	inclined ground	2
grade@@6	grade	rise	2
grade@@6	grade	sloped ground	2
grade@@6	grade	standard	2