Score : $100$ points
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 "A$x$C". Here, $x$ is the uppercase English letter at the beginning of $s$.
Given the name of the contest, print the abbreviation of the name.
The input is given from Standard Input in the following format:
AtCoder $s$ Contest
Print the abbreviation of the name of the contest.
AtCoder Beginner Contest
The contest in which you are participating now.
AtCoder Snuke Contest
This contest does not actually exist.
AtCoder X Contest