The input contains a single integer *a* (1 ≤ *a* ≤ 40).

Output a single string.
The input contains a single integer *a* (1 ≤ *a* ≤ 40).
n=int(input())
if n%4==0:
    print("Van Buren")
elif n%4==2:
    print("Adams")
elif n%4==1:
    print("Harding")
else:
    print("Dont know:)")