p03860 AtCoder Beginner Contest 048 - AtCoder *** Contest
Snuke is going to open a contest named "AtCoder s Contest". Here, s is a string of length 1 or greater, where the first character is an uppercase English letter, and the second and subsequent characters are lowercase English letters.

Snuke has decided to abbreviate the name of the contest as "AxC". Here, x is the uppercase English letter at the beginning of s.

Given the name of the contest, print the abbreviation of the name.

Constraints

* The length of s is between 1 and 100, inclusive.
* The first character in s is an uppercase English letter.
* The second and subsequent characters in s are lowercase English letters.

Input

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


AtCoder s Contest


Output

Print the abbreviation of the name of the contest.

Examples

Input

AtCoder Beginner Contest


Output

ABC


Input

AtCoder Snuke Contest


Output

ASC


Input

AtCoder X Contest


Output

AXC
```python
str = input()

print("A" + str[8] + "C")
```