On April 20, 2013, an earthquake occurred in Lushan County, Ya'an City, Sichuan Province. The school organized students to donate to the disaster area. The sixth grade donated a total of 571 yuan, and the fifth grade donated 33 yuan less than the sixth grade. How much is the fifth grade donation?
2013年4月20日四川省雅安市芦山县发生地震，学校组织学生向灾区捐款，六年级共捐款571元，五年级的捐款比六年级的2倍少33元，五年级捐款多少元？
<gadget id="calculator">571 * 2</gadget>
<output>1_142</output>

<gadget id="calculator">1_142 - 33</gadget>
<output>1_109</output>

<result>1_109</result>