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Score : $400$ points

### Problem Statement

Given positive integers $A, B, C$, find the digit at the ones place in the decimal notation of $A^{B^C}$.

### Constraints

• $1\leq A,B,C \leq 10^9$
• $A,B,C$ are integers.

### Input

Input is given from Standard Input in the following format:

$A$ $B$ $C$


### Output

Print the digit at the one's place in the decimal notation of $A^{B^C}$.

### Sample Input 1

4 3 2


### Sample Output 1

4


The ones digit in the decimal notation of $4^{3^2}=4^9=262144$ is $4$.

### Sample Input 2

1 2 3


### Sample Output 2

1


### Sample Input 3

3141592 6535897 9323846


### Sample Output 3

2