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Array is Given from N integer element. With keyboards are entered two integers of the number, consider, how much elements given array is found between these number. The Array and amount element N are entered with keyboards. If element of the array is incorporated border of searching for, that considers that this element does not enter.

Input given: amount array element, array, two numbers

Output are given: number

Example input data

3

-1

0

1

-2

2

Example output data