CODEFESTIVAL 2016

AtCoder

IDcodefestival_2016_qualA_a

Time2000ms

Memory256MB

Difficulty—

This contest is `CODE FESTIVAL`. However, Mr. Takahashi always writes it `CODEFESTIVAL`, omitting the single space between `CODE` and `FESTIVAL`. So he has decided to make a program that puts the single space he omitted. You are given a string $s$ with $12$ letters. Output the string putting a single space between the first $4$ letters and last $8$ letters in the string $s$. ## Constraints * $s$ contains exactly $12$ letters. * All letters in $s$ are uppercase English letters. ## Input The input is given from Standard Input in the following format: $s$ [samples]

Samples

Input #1

CODEFESTIVAL

Output #1

CODE FESTIVAL

Putting a single space between the first $4$ letters and last $8$ letters in `CODEFESTIVAL` makes it `CODE FESTIVAL`.

Input #2

POSTGRADUATE

Output #2

POST GRADUATE

Input #3

ABCDEFGHIJKL

Output #3

ABCD EFGHIJKL

API Response (JSON)

{
  "problem": {
    "name": "CODEFESTIVAL 2016",
    "description": {
      "content": "This contest is `CODE FESTIVAL`. However, Mr. Takahashi always writes it `CODEFESTIVAL`, omitting the single space between `CODE` and `FESTIVAL`. So he has decided to make a program that puts the sing",
      "description_type": "Markdown"
    },
    "platform": "AtCoder",
    "limit": {
      "time_limit": 2000,
      "memory_limit": 262144
    },
    "difficulty": "None",
    "is_remote": true,
    "is_sync": true,
    "sync_url": null,
    "sign": "codefestival_2016_qualA_a"
  },
  "statements": [
    {
      "statement_type": "Markdown",
      "content": "This contest is `CODE FESTIVAL`. However, Mr. Takahashi always writes it `CODEFESTIVAL`, omitting the single space between `CODE` and `FESTIVAL`.\nSo he has decided to make a program that puts the sing...",
      "is_translate": false,
      "language": "English"
    }
  ]
}

Full JSON Raw Segments