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<p>Given a string <code>s</code> and a string array <code>dictionary</code>, return <em>the longest string in the dictionary that can be formed by deleting some of the given string characters</em>. If there is more than one possible result, return the longest word with the smallest lexicographical order. If there is no possible result, return the empty string.</p>
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<p> </p>
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<p><strong>Example 1:</strong></p>
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<pre>
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<strong>Input:</strong> s = "abpcplea", dictionary = ["ale","apple","monkey","plea"]
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<strong>Output:</strong> "apple"
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</pre>
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<p><strong>Example 2:</strong></p>
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<pre>
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<strong>Input:</strong> s = "abpcplea", dictionary = ["a","b","c"]
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<strong>Output:</strong> "a"
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</pre>
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<p> </p>
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<p><strong>Constraints:</strong></p>
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<ul>
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	<li><code>1 <= s.length <= 1000</code></li>
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	<li><code>1 <= dictionary.length <= 1000</code></li>
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	<li><code>1 <= dictionary[i].length <= 1000</code></li>
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	<li><code>s</code> and <code>dictionary[i]</code> consist of lowercase English letters.</li>
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</ul>
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