单击按钮时，以下程序运行后的输出结果是（ ）。
Private Sub proc1(x As Integer，y As Integer，z As Integer)
x=3*z
y=2*z
z=x+y
End Sub
Private Sub Command1_Click()
Dim x As Integer，y As Integer，Z As Integer
x=1：y=2：z=3
Call proc1(x，x，z)
Print x；x；z
Call proc1(x，y，y)
Print x；y；y
End Sub