Xiaoli said: "If I give Xiaoli 4 pictures, we both have the same number of pictures." Xiaoli said: "If I give Xiaolin 4 pictures, we both have the same number of pictures." How many pictures does Kobayashi have less than Xiaoli?
小力说："如果我的画片给小丽4张，我们两人的画片就同样多．"小丽说："如果我的画片给小林4张，我们两人的画片就同样多．"请问小林的画片比小力少多少张？
<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">8 + 8</gadget>
<output>16</output>

<result>16</result>