Description

You are trying to break into a high-security corporate mainframe using a dual-key security bypass. You must input two numerical access keys, a and b. The system grants access and registers a successful breach if at least one of the following structural loopholes is triggered:

• The sum of a and b is a multiple of 5.
• The value of a - b must be greater than 15.
• The product of a and b is even.

If at least one condition is true, print "Success!". Otherwise, print "Fail!"

Input

Two positive integers, a and b, provided on separate lines.

Output

If at least one condition is satisfied, print "Success!".

Otherwise, print "Fail!".

Sample Input  Download

Sample Output  Download

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