Two trump cards are removed from a deck, leaving 52 cards. Among the 52 cards, how many cards must be drawn at least to ensure that there are at least 5 cards of a certain suit.
从一副牌中拿走两张王牌，还剩下52张牌．在52张牌中，至少抽出多少张，才能保证某一种花色的牌至少有5张．
<gadget id="calculator">4 * 4</gadget>
<output>16</output>

<gadget id="calculator">16 + 1</gadget>
<output>17</output>

<result>17</result>