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Background

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Description

给定一个字符，用它构造一个底边长 5 个字符，高 3 个字符的等腰字符三角形。

Format

Input

输入只有一行，包含一个字符。

Output

该字符构成的等腰三角形，底边长 5 个字符，高 3 个字符。

Samples

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Limitation

1s, 1024KiB for each test case.