The patients were asked to look at the screen, which contained a 6-by-6 matrix with a single alphanumeric character inside each square.

病人被问及在屏幕上看到了什么，屏幕上每一个方块中显示单一的数字字母样的字符。

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Generate a single, secure password with no ambiguous, or easily confused, characters and at least one non-alphanumeric character.

生成一个安全的密码，其中不包含含糊(即容易混淆的)字符，至少包含一个非字母数字字符。

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