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In ladders:Python Foundations
BeginnerStrings2000 ms256 MB

Clean Project Title

For a project URL preview, convert a project title to lowercase letters.

Statement

For a project URL preview, convert a project title to lowercase letters.

Input

One line containing a project title.

Output

Print the lowercase version of the title.

Constraints

  • The title has at most 200 characters.

Examples

Example 1

Input

Study Habit Tracker

Output

study habit tracker

Every uppercase letter is converted to lowercase.

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