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"content": "<p>An integer <code>x</code> is <strong>numerically balanced</strong> if for every digit <code>d</code> in the number <code>x</code>, there are <strong>exactly</strong> <code>d</code> occurrences of that digit in <code>x</code>.</p>\n\n<p>Given an integer <code>n</code>, return <em>the <strong>smallest numerically balanced</strong> number <strong>strictly greater</strong> than </em><code>n</code><em>.</em></p>\n\n<p> </p>\n<p><strong>Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 1\n<strong>Output:</strong> 22\n<strong>Explanation:</strong> \n22 is numerically balanced since:\n- The digit 2 occurs 2 times. \nIt is also the smallest numerically balanced number strictly greater than 1.\n</pre>\n\n<p><strong>Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 1000\n<strong>Output:</strong> 1333\n<strong>Explanation:</strong> \n1333 is numerically balanced since:\n- The digit 1 occurs 1 time.\n- The digit 3 occurs 3 times. \nIt is also the smallest numerically balanced number strictly greater than 1000.\nNote that 1022 cannot be the answer because 0 appeared more than 0 times.\n</pre>\n\n<p><strong>Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> n = 3000\n<strong>Output:</strong> 3133\n<strong>Explanation:</strong> \n3133 is numerically balanced since:\n- The digit 1 occurs 1 time.\n- The digit 3 occurs 3 times.\nIt is also the smallest numerically balanced number strictly greater than 3000.\n</pre>\n\n<p> </p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>0 <= n <= 10<sup>6</sup></code></li>\n</ul>\n",
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