There are 4 small wooden blocks of the same shape and different colors in a box. How many small wooden blocks must be taken out at a time to ensure that at least 10 small wooden blocks have the same color.
在一只箱子里放着4种形状相同、颜色不同的小木块若干个，一次最少要取出多少块才能保证至少有10个小木块的颜色一样．
<gadget id="calculator">9 * 4</gadget>
<output>36</output>

<gadget id="calculator">36 + 1</gadget>
<output>37</output>

<result>37</result>