你的工作是把它们按字母编组，再把它们按数字顺序排序。
Your job is to group them by letter and put them in numerical order.
密码中字母数字字符的最小数目。
The minimum number of alphanumeric characters in a password.
这些字符集代表了某种语言的字母或符号到数字的映射。
These character sets represent mappings of a language letter or symbol to a number.
输入字母的地方是不是输入了数字？
输入一个唯一的新用户名只能够是数字和字母。
Enter a new, unique name, using only characters and Numbers.
由电脑存储、处理的任何符号、数字、字母等。
Any symbol, digit, letter, etc. that is stored or processed by a computer.
密码中非字母数字字符的最小数目。
The minimum number of non-alphabetic characters in a password.
有的国家以特定的模式排列字母和数字，而另外一些国家则采用更自由的格式。
Some arrange letters and Numbers in a particular pattern; others are more free-form.
一种操作的方式、方法，如二进制方式、解释方式、字母数字方式。
A method of operation; for example, the binary mode, the interpretive mode, the alphanumeric mode.
表示字母数字字符的字符分类名称。
符号，数字：代表某物的书写或印刷符号，而不是字母，尤其数字。
A written or printed symbol representing something other than a letter, especially a number.
这是南亚或东南亚大多数字母文字的共同特征。
This feature is common to most of the alphabets of South and South East Asia.
排字时所用的任何字母、数字、标点、和符号。
Any letter, figure, punctuation mark or symbol in typesetting.
符号，数字代表某物的书写或印刷符号，而不是字母，尤其数字。
A written or printed symbol representing something other than a letter, especially a number.
新确认的区域将在数字后跟随一个字母标示。
Newer areas are identified by a letter accompanying the number.
ID数字旁边是一长串的数字和字母。
Next to the ID number is a long list of Numbers and letters.
您可能需要包括数字，大写字母，下划线等，使您的密码更加强大。
You might need to include numeric, capital letter, underscore, etc to make your password stronger.
至于那个字母所代表的数字相加是100的单词，就猜猜看吧。
给定一个数字字符串，返回所有这些数字可以表示的字母组合。
Given a digit string, return all possible letter combinations that the number could represent.
安全代码必须是仅由字母和数字构成的四位字符。
Security code must be exactly 4 characters - letters and Numbers only.
题目如下，输入一串数字，根据电话键盘布局输出此数字可能代表的字母组合。
Given a digit string, return all possible letter combinations that the number could represent.
每一参考照片用特定的字母和数字标识。
Each reference photograph is identified with the proper number and letter designation.
每一参考照片用特定的字母和数字标识。
Each reference photograph is identified with the proper number and letter designation.
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