id	keyword
ejpam-6225	sr l
ejpam-6225	= l
ejpam-6225	∗ −
ejpam-6225	l β−(=
ejpam-6225	− sr
ejpam-6225	srl
ejpam-6225	= ∗
ejpam-6225	srl β−(=
ejpam-6225	β+(=
ejpam-6225	− psr