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Calculation

Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 5899    Accepted Submission(s): 1432


Problem Description
Assume that f(0) = 1 and 0^0=1. f(n) = (n%10)^f(n/10) for all n bigger than zero. Please calculate f(n)%m. (2 ¡Ü n , m ¡Ü 10^9, x^y means the y th power of x).
 

Input
The first line contains a single positive integer T. which is the number of test cases. T lines follows.Each case consists of one line containing two positive integers n and m.
 

Output
One integer indicating the value of f(n)%m.
 

Sample Input
2
24 20
25 20
 

Sample Output
16
5
 

Source
2009 Multi-University Training Contest 3 - Host by WHU
 

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