number = '285714'

n = int(input())

Decision= n%6

if Decision==1:
    print(number[0])
elif Decision==2:
    print(number[1])
elif Decision==3:
    print(number[2])
elif Decision==4:
    print(number[3])
elif Decision==5:
    print(number[4])
elif Decision==0:
    print(number[5])