Problem: 

Input

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

Output

Output a single string.

Examples

Input

2


Output

Adams


Input

8


Output

Van Buren


Input

29


Output

Harding

Solution (in PYTHON):

Solution:
ans = ['Washington','Adams','Jefferson','Madison','Monroe','Adams','Jackson','Van Buren','Harrison','Tyler','Polk','Taylor','Fillmore','Pierce','Buchanan','Lincoln','Johnson','Grant','Hayes','Garfield','Arthur','Cleveland','Harrison','Cleveland','McKinley','Roosevelt','Taft','Wilson','Harding','Coolidge','Hoover','Roosevelt','Truman','Eisenhower','Kennedy','Johnson','Nixon','Ford','Carter','Reagan']
n = input()
print ans[n-1]