There are four cubes with edge lengths 1, 1, 2, and 3. What is the minimum possible surface area of the three-dimensional figure obtained by gluing their surfaces together?
有四个正方体，棱长分别是1，1，2，3．把它们的表面粘在一起，所得的立体图形的表面积可能取得的最小值是多少．
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">3 * 3</gadget>
<output>9</output>

<gadget id="calculator">4 + 1 + 9</gadget>
<output>14</output>

<gadget id="calculator">4 + 9</gadget>
<output>13</output>

<gadget id="calculator">14 + 13 + 9</gadget>
<output>36</output>

<gadget id="calculator">36 * 2</gadget>
<output>72</output>

<result>72</result>