One of the most favorite words of programmers is the word “code”. You are given a line. Your task is to find words in the line containing the word “code” as a substring.

Input

Input contains one line. It may contain lowercase and uppercase English letters and spaces. Words delimited by a space. There is no space in the beginning and in the end of line. The length of the line does not exceed than 1000.

Output

Output words containing the word “code” as a substring with a space. In checking the case of letters does not mean.

Sample

Codeforces timus Googlecodejam RussianCodeCup coDechef Opencup TopCoder

Codeforces Googlecodejam RussianCodeCup coDechef TopCoder