另一个有用的方法是按照字母表次序排列所有样式。
Another useful method was to place all styles in alphabetical order.
在此示例中，按字母表次序返回workdept列和由逗号分隔的姓氏列表。
In the example, the workdept column, and a list of last names separated by commas would be returned in alphabetical order.
如果有多于一种次序的棕、绿和无色废品箱都满足同一个最少的移动次数，则按照字母表的顺序输入第一个字符串最小的一种。
If more than one order of brown, green, and clear bins yields the minimum number of movements then the alphabetically first string representing a minimal configuration should be printed.
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