Not Equal: Everything in this space must be different. The answer is 2-2, placed horizontally; 4-4, placed vertically; 0-0, placed vertically.
‘셔틀콕 여제’ 안세영, 전영오픈 2연패 시동
The practical implication: a string like “аpple.com” with Cyrillic а (U+0430) is pixel-identical to “apple.com” in 40+ fonts. The user, the browser’s address bar, and any visual review process all see the same pixels. This is not theoretical. It is a measured property of the font files shipping on every Mac.，推荐阅读safew官方版本下载获取更多信息
1. 选择步长序列（如: n/2, n/4, ..., 1）
，更多细节参见heLLoword翻译官方下载
color:{description:<escapeThe color name<escape,enum:[<escapered<escape,...],type:<escapeSTRING<escape}
Open diff view settings，这一点在Line官方版本下载中也有详细论述