Use iron wire to make a cuboid frame with a length of 12cm, a width of 6cm, and a height of 5cm. How many centimeters of iron wire should be used at least?
用铁丝做一个长12cm，宽6cm，高5cm的长方体框架，至少需用多少厘米的铁丝？
<gadget id="calculator">12 + 6 + 5</gadget>
<output>23</output>

<gadget id="calculator">23 * 4</gadget>
<output>92</output>

<result>92</result>