Fibonacci Between

Limits 1s, 512 MB

Given two numbers LL and RR, you must print all the Fibonacci numbers between LL and RR (inclusive).

Although the number 1 appears twice in the sequence, print it only once if it falls in the given range.

You can generate the Fibonacci sequence by starting with 0 and 1. And then, add the last two numbers in the sequence every time to generate the following number.

For example:

Input

The input will contain two integers: LL and RR (0L<R1070 \le L < R \le 10^7). The input will be such that at least one Fibonacci number will be within this range.

Output

Print all Fibonacci numbers between LL and RR (inclusive).

Sample

InputOutput
0 10
0
1
2
3
5
8

The numbers 0, 1, 2, 3, 5, 8 are part of the Fibonacci sequence and fall in the range [0,10][0, 10].