**注意：この問題文には日本語版がありません。**

This year,There are teams entried World BaseBall Contest.

This World BaseBall contest is Tournament, and only 1 team will be Champion.

How many games will it be before a Champion is decided?**However, all matches shall end in a win or a loss, and no tie shall be considered.**

This answer can be large, so output the remainder divided by .

・ is Integer

・

Please output "How many games will it be before a Champion is decided".

4

3

On the First Round, There are match, teams will be defeated.

On the Second Round(and it is Final Round), teams will be defeated and Champion is decided.

So, The answer is , Please output .

1234567890

234567882

This answer can be large, so output the remainder divided by .

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