Use two cuboids with a length of 3 cm, a width of 2 cm, and a height of 1 cm to form a cuboid with the smallest surface area. What is the surface area of this cuboid in square centimeters?
用两个长3厘米、宽2厘米、高1厘米的长方体，拼成一个表面积最小的长方体，这个长方体的表面积是多少平方厘米？
<gadget id="calculator">2 * 2</gadget>
<output>4</output>

<gadget id="calculator">2 * 3</gadget>
<output>6</output>

<gadget id="calculator">4 + 6 + 6</gadget>
<output>16</output>

<gadget id="calculator">16 * 2</gadget>
<output>32</output>

<result>32</result>