시간 제한메모리 제한제출정답맞힌 사람정답 비율
1 초 256 MB4848132995627.986%

문제

세 개의 단어가 주어졌을때, 꿍은 첫 번째 단어와 두 번째 단어를 섞어서 세 번째 단어를 만들 수 있는지 궁금해졌다. 첫 번째와 두 번째 단어는 마음대로 섞어도 되지만 원래의 순서는 섞여서는 안 된다. 다음과 같은 경우를 생각해보자.

  • 첫 번째 단어 : cat
  • 두 번째 단어 : tree
  • 세 번째 단어 : tcraete

보면 알 수 있듯이, 첫 번째 단어와 두 번째 단어를 서로 섞어서 세 번째 단어를 만들 수 있다. 아래와 같이 두 번째 예를 들어보자.

  • 첫 번째 단어 : cat
  • 두 번째 단어 : tree
  • 세 번째 단어 : catrtee

이 경우 역시 가능하다. 그렇다면 "cat"과 "tree"로 "cttaree"를 형성하는건 불가능하다는걸 눈치챘을 것이다.

입력

입력의 첫 번째 줄에는 1부터 1000까지의 양의 정수 하나가 주어지며 데이터 집합의 개수를 뜻한다. 각 데이터집합의 처리과정은 동일하다고 하자. 각 데이터집합에 대해, 세 개의 단어로 이루어져 있으며 공백으로 구분된다. 모든 단어는 대문자 또는 소문자로만 구성되어 있다. 세 번째 단어의 길이는 항상 첫 번째 단어와 두 번째 단어의 길이의 합이며 첫 번째 단어와 두 번째 단어의 길이는 1~200이다.

출력

각 데이터집합에 대해 다음과 같이 출력하라.

만약 첫 번째 단어와 두 번째 단어로 세 번째 단어를 형성할 수 있다면

Data set n: yes

과 같이 출력하고 만약 아니라면

Data set n: no

과 같이 출력하라. 물론 n은 데이터집합의 순번으로 바뀌어야 한다. 아래의 예제 출력을 참고하라.

예제 입력 1

3
cat tree tcraete
cat tree catrtee
cat tree cttaree

예제 출력 1

Data set 1: yes
Data set 2: yes
Data set 3: no
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