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27 lines
868 B
HTML
27 lines
868 B
HTML
<p>Given a string <code>s</code>, you can transform every letter individually to be lowercase or uppercase to create another string.</p>
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<p>Return <em>a list of all possible strings we could create</em>. Return the output in <strong>any order</strong>.</p>
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<p> </p>
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<p><strong class="example">Example 1:</strong></p>
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<pre>
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<strong>Input:</strong> s = "a1b2"
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<strong>Output:</strong> ["a1b2","a1B2","A1b2","A1B2"]
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</pre>
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<p><strong class="example">Example 2:</strong></p>
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<pre>
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<strong>Input:</strong> s = "3z4"
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<strong>Output:</strong> ["3z4","3Z4"]
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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 <= 12</code></li>
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<li><code>s</code> consists of lowercase English letters, uppercase English letters, and digits.</li>
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</ul>
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