Problem E: sqrt log sin

An evil professor has just assigned you the following problem.

A sequence is defined by the following recurrence:

Determine x1000000.

Input Specification

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.

Sample Input

0
-1

Output Specification

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

Output for Sample Input

1

Malcolm Sharpe, Ondřej Lhoták
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