{"trustable":false,"sections":[{"title":"Statement","value":{"format":"HTML","content":"Click Here: \u003ca href\u003d\"https://onlinejudge.org/external/4/p459.pdf\" target\u003d\"_blank\"\u003ehttps://onlinejudge.org/external/4/p459.pdf\u003c/a\u003e"}},{"title":"Sample Input 2","value":{"format":"HTML","content":"2\u003cbr\u003e\u003cbr\u003e\n\nE\u003cbr\u003e\nAB\u003cbr\u003e\nCE\u003cbr\u003e\nDB\u003cbr\u003e\nEC\u003cbr\u003e\u003cbr\u003e\nE\u003cbr\u003e\nAB\u003cbr\u003e\nCE\u003cbr\u003e\nDB\u003cbr\u003e\nDA\u003cbr\u003e\nEC\u003cbr\u003e\u003cbr\u003e\n"}},{"title":"Sample Output 2 2","value":{"format":"HTML","content":"2\u003cbr\u003e\u003cbr\u003e\n2\u003cbr\u003e"}}]}