{"raw_statement":[{"iden":"problem statement","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 single space he omitted.\nYou 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 $s$."},{"iden":"constraints","content":"*   $s$ contains exactly $12$ letters.\n*   All letters in $s$ are uppercase English letters."},{"iden":"input","content":"The input is given from Standard Input in the following format:\n\n$s$"},{"iden":"sample input 1","content":"CODEFESTIVAL"},{"iden":"sample output 1","content":"CODE FESTIVAL\n\nPutting a single space between the first $4$ letters and last $8$ letters in `CODEFESTIVAL` makes it `CODE FESTIVAL`."},{"iden":"sample input 2","content":"POSTGRADUATE"},{"iden":"sample output 2","content":"POST GRADUATE"},{"iden":"sample input 3","content":"ABCDEFGHIJKL"},{"iden":"sample output 3","content":"ABCD EFGHIJKL"}],"translated_statement":null,"sample_group":[],"show_order":["default"],"formal_statement":null,"simple_statement":null,"has_page_source":true}