#ABC472A. 只留 A / A

只留 A / A

Problem Statement

You are given a string SS consisting of uppercase English letters.

Output the string obtained by replacing every character in SS other than A with ..

Constraints

  • SS is a string of length between 11 and 100100 (inclusive) consisting of uppercase English letters.

Input

The input is given from Standard Input in the following format:

  • SS

Output

Output the answer.

ATCODER
A......

Since the first character is the only occurrence of A in SS, output the string obtained by changing the second through seventh characters of SS to ..

BANANA
.A.A.A

SS may contain two or more occurrences of A.

CORRECT
.......

SS may contain no occurrence of A.