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:
print',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,Bush,Clinton'.split(',')[input()]