问题描述：
1.The password you have entered is not valid.The password must be at least 8 characters long.
2.Passwords must have at least 8 characters,made up of letters and at least 2 numbers.
两句话的意思
2.Passwords must have at least 8 characters,made up of letters and at least 2 numbers.
两句话的意思
问题解答：
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