Every student in the sixth grade of Guiyuan School has subscribed to two of the four newspapers and periodicals: "Mathematics PHS", "Primary School Students' Composition", "English World", and "Science Pictorial". At least 34 of them subscribe to the same type of newspapers and periodicals. Do you know how many sixth grade classmates there are at least?
桂苑学校六年级每位同学都订阅了《数学小灵通》《小学生作文》《英语天地》《科学画报》四种报刊中的两种，他们当中至少有34人订阅的报刊种类相同．你知道六年级同学至少有多少人吗？
<gadget id="calculator">3 + 2 + 1</gadget>
<output>6</output>

<gadget id="calculator">34 - 1</gadget>
<output>33</output>

<gadget id="calculator">6 * 33</gadget>
<output>198</output>

<gadget id="calculator">198 + 1</gadget>
<output>199</output>

<result>199</result>