Three Dimensional Geometry

If \(\mathrm{A}=(-2,2,3), \mathrm{B}=(3,2,2), \mathrm{C}=(4,-3,5)\) and \(\mathrm{D}=(7,-5,-1)\) Then the projection of \(\overline{\mathrm{AB}}\) on \(\overline{\mathrm{CD}}\) is