A. Arpa’s hard exam and Mehrdad’s naive cheattime limit per test1 secondmemory limit per test256 megabytesinputstandard inputoutputstandard outputThere exists an island called Arpa’s land, some beautiful girls live there, as ugly ones do.Mehrdad wants to become minister of Arpa’s land. Arpa has prepared an exam. Exam has only one question, given n, print the last digit of 1378n.   Mehrdad has become quite confused and wants you to help him. Please help, although it's a naive cheat.InputThe single line of input contains one integer n (0  ≤  n  ≤  109).OutputPrint single integer — the last digit of 1378n.ExamplesInput1Output8Input2Output4NoteIn the first example, last digit of 13781 = 1378 is 8.In the second example, last digit of 13782 = 1378·1378 = 1898884 is 4.
Input1
Output8
['implementation', 'math', 'number theory', '*1000']