CLASS chn
	METHOD a sample (Lcgf;Lcgb;II)I
		ARG 1 context
		ARG 2 parent
		ARG 3 x
		ARG 4 y
	METHOD a sample (Lcgg;IIIII)I
		ARG 1 context
		ARG 2 up
		ARG 3 right
		ARG 4 down
		ARG 5 left
		ARG 6 self