{"trustable":false,"prependHtml":"\u003cscript\u003e window.katexOptions \u003d { disable: true }; \u003c/script\u003e\n\u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {\n inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027], [\u0027$\u0027,\u0027$\u0027]],\n displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027], [\u0027$$\u0027,\u0027$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\" type\u003d\"text/javascript\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":" "}},{"title":"Input","value":{"format":"HTML","content":" "}},{"title":"Output","value":{"format":"HTML","content":" "}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e1\n6 8\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003eCase #1:\n1 2 1\n2 3 2\n2 4 3\n3 4 4\n4 5 5\n5 6 7\n5 1 6\n6 1 8\n\n \n \u003ci style\u003d\"font-size:1px\"\u003e \u003c/i\u003e\u003c/pre\u003e"}},{"title":"Hint","value":{"format":"HTML","content":"\u003cpre\u003e\nThe restrictions like N \u0026gt;\u003d 10 will be too big for a sample. So the sample is just a simple case for the detailed formats of input and output,\n and it may be helpful for a better understanding. Anyway it won’t appear in actual test cases.\n\n \n \u003c/pre\u003e"}}]}