Remove Consecutive Duplicates

Remove consecutive duplicate characters from a string. Example: 'aabbccaab' => 'abcab'

Your task

Implement this function:

def remove_consecutive_dups(s: str) -> str:

Write the function only — the arguments are read for you and the return value is printed automatically.

Arguments arrive as one Python literal per line, in this order: s.

Example

Input

'aabbccaab'

Output

'abcab'