시간 제한메모리 제한제출정답맞힌 사람정답 비율
1 초 128 MB187769454038.961%

문제

스도쿠는 일본어로 "수독(數獨)"을 읽은 것이다. 이는 미국에서 유명한 일본의 한 퍼즐 이름이기도 하다. 스도쿠는 9x9 격자판에 다음 조건을 만족하여 수를 채워 넣는 게임이다.

  • 각 정수 1-9는 각 행에 정확히 한 번씩 등장해야 한다.
  • 각 정수 1-9는 각 열에 정확히 한 번씩 등장해야 한다.
  • 각 정수 1-9는 각 작은 3x3 정사각형에 정확히 한 번씩 등장해야 한다.

남규는 스도쿠에 푹 빠져서 하루종일 스도쿠 문제를 풀던 와중, 스도쿠를 풀었지만 그것이 정답인지를 쉽게 확인할 수 없어 고민에 빠졌다. 불쌍한 남규를 위해 다 채워진 스도쿠 판이 올바른 답인지 판별하는 프로그램을 작성해 주자.

입력

입력의 첫 줄에는 테스트 케이스의 개수가 주어진다.

각 테스트 케이스는 9개의 줄로 이루어져 있으며, 각 줄에는 9개의 정수가 공백으로 구분되어 있다. 각 정수는 1 이상 9 이하이다. 테스트 케이스의 사이에는 빈 줄이 하나 있다.

테스트 케이스의 개수는 100개를 넘지 않는다.

출력

각 테스트 케이스에 걸쳐 "Case x:"를 출력한 후, 공백 한 칸 뒤에 풀이가 올바르면 "CORRECT"를, 아니면 "INCORRECT"를 출력한다. x는 테스트 케이스 번호이며, 1부터 시작한다.

예제 입력 1

2
1 2 3 5 6 7 4 8 9
3 4 5 6 1 2 4 7 8
7 5 8 3 4 2 1 9 6
1 2 3 5 6 7 4 8 9
3 4 5 6 1 2 4 7 8
7 5 8 3 4 2 1 9 6
1 2 3 5 6 7 4 8 9
3 4 5 6 1 2 4 7 8
7 5 8 3 4 2 1 9 6

3 5 7 9 6 4 2 8 1
4 6 8 1 2 3 5 7 9
9 1 2 5 8 7 4 6 3
6 3 1 7 9 5 8 4 2
7 2 4 3 1 8 6 9 5
8 9 5 2 4 6 1 3 7
1 7 6 4 5 9 3 2 8
5 8 3 6 7 2 9 1 4
2 4 9 8 3 1 7 5 6

예제 출력 1

Case 1: INCORRECT
Case 2: CORRECT
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