AtCoder *** Contest

AtCoder

IDabc048_a

Time2000ms

Memory256MB

Difficulty—

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. ## 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 [samples]

Samples

Input #1

AtCoder Beginner Contest

Output #1

ABC

The contest in which you are participating now.

Input #2

AtCoder Snuke Contest

Output #2

ASC

This contest does not actually exist.

Input #3

AtCoder X Contest

Output #3

AXC

API Response (JSON)

{
  "problem": {
    "name": "AtCoder *** Contest",
    "description": {
      "content": "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 ch",
      "description_type": "Markdown"
    },
    "platform": "AtCoder",
    "limit": {
      "time_limit": 2000,
      "memory_limit": 262144
    },
    "difficulty": "None",
    "is_remote": true,
    "is_sync": true,
    "sync_url": null,
    "sign": "abc048_a"
  },
  "statements": [
    {
      "statement_type": "Markdown",
      "content": "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 ch...",
      "is_translate": false,
      "language": "English"
    }
  ]
}

Full JSON Raw Segments