Xiaoqing's family lives in No. 2, 4th Floor, Unit 3, Building 5, Sunshine Community. The code is: 5-3-402; Xiaoli's family lives in No. 1, 6th Floor, Unit 2, Building 3, Sunshine Community. What is the code of Xiaoli's house?
小青家住在阳光小区5号楼3单元4层2号，编码是：5-3-402；小丽家住在阳光小区3号楼2单元6层1号，小丽家的编码是多少．
<gadget id="calculator">3 - 2 - 601</gadget>
<output>-600</output>

<result>-600</result>