modified:   D1.urdf
	modified:   D1.urdf~
	modified:   D2.urdf
	modified:   D2.urdf~
	modified:   EXIT.urdf
	new file:   EXIT.urdf~
	modified:   S1.urdf
	modified:   S1.urdf~
	modified:   S2.urdf
	modified:   S2.urdf~