Just Fibonacci

Very easy

Execution time limit is 1 second

Runtime memory usage limit is 64 megabytes

Find the $N$ -th Fibonacci prime number.

Input

The input file contains the number $N (1 \leq N \leq 10)$ .

The output file should contain the $N$ -th Fibonacci prime number.

Input #1

Answer #1

Submissions 8K

Acceptance rate 28%