HZNUOJ

sqrt log sin

Tags:     还是scanf快
Time Limit:  1 s      Memory Limit:   128 MB
Submission:25     AC:8     Score:99.49

Description

An evil professor has just assigned you the following problem.

A sequence is defined by the following recurrence:

Determine

x1000000

.

Input

Input consists of a number of lines, each containing one integer, a value of i, no less than zero and no greater than one million. Input is followed by a single line containing the integer -1. This last line is not a value of i and should not be processed.

Output

For each value of i in the input (but not the final -1), output the corresponding value of xi modulo 1000000.

Samples

input
0 -1
output
1