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Description

The cell theory states that organisms are composed of cells, cells are the structural units of life, and cells can only arise from cell division. Starting with $1$ cell, it divides into $2$ cells in the first division, $4$ cells in the second division, and so on. Write a program to calculate how many cells there will be after the $5$th division.

Input Format

None

Output Format

Output the number of cells after the fifth division.

Sample

None

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