Second digit of the number#1605

Second digit of the number

1 second
128 megabytes
Very easy

Find the second digit of an integer. Count digits starting from the highest (leftmost) digit.

Input

The input contains a single integer , which has at least two digits. The integer can have up to digits and may be negative.

Output

Print the second digit of (from the leftmost digit, not counting a possible minus sign).

Examples

Example 1

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