You are trying to crack someone's password. You don't have any password cracking software, nor do you have time to get any. From sources unknown, you know that:
A. The password is alphanumeric (only letters and numbers)
B. It's length is between 6 and 10
C. 25% of all the characters are numbers
D. The password is case insensitive
E. All the digits are at the end of the password (after the letters)
F. The first letter of the password is J
G. The sum of the digits are equal to the numerical value of the first letter
H. There is one E, one U and one Z in the password inclusively (they appear in that order)
I. The first digit is equal to the numerical value of the second letter
J. The product of all the digits is equal to the last letter
K. The letter that was unmentioned (not declared) is d upside down and mirrored.
L. The numerical difference between the third letter and the Z is more than 6
No computers please (except for posting your answer). Search, there is an answer to this!