Xiaohong's family raises some chickens. There are 13 more yellow chickens than black chickens, and 18 fewer than white chickens. There are twice as many white chickens as yellow chickens. How many white chickens, yellow chickens, and black chickens are there?
小红家养了一些鸡，黄鸡比黑鸡多13只，比白鸡少18只．白鸡的只数是黄鸡的2倍．白鸡、黄鸡、黑鸡一共有多少只．
<gadget id="calculator">2 - 1</gadget>
<output>1</output>

<gadget id="calculator">18 / 1</gadget>
<output>18</output>

<gadget id="calculator">18 * 2</gadget>
<output>36</output>

<gadget id="calculator">18 - 13</gadget>
<output>5</output>

<gadget id="calculator">18 + 36 + 5</gadget>
<output>59</output>

<result>59</result>