{"trustable":false,"prependHtml":"\u003cstyle type\u003d\u0027text/css\u0027\u003e\n .input, .output {\n border: 1px solid #888888;\n }\n .output {\n margin-bottom: 1em;\n position: relative;\n top: -1px;\n }\n .output pre, .input pre {\n background-color: #EFEFEF;\n line-height: 1.25em;\n margin: 0;\n padding: 0.25em;\n }\n \u003c/style\u003e\n \u003clink rel\u003d\"stylesheet\" href\u003d\"//codeforces.org/s/96598/css/problem-statement.css\" type\u003d\"text/css\" /\u003e\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 type\u003d\"text/javascript\" async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS_HTML-full\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"Amjad and Ahmed are twins who always loves to challenge each other. One day Ahmed Challenged Amjad by giving him an integer number \u003cb\u003ex\u003c/b\u003e and asking him to find 2 integer numbers \u003cb\u003ea\u003c/b\u003e and \u003cb\u003eb\u003c/b\u003e such that: \u003cbr\u003e\u003cbr\u003e\n1- 1 \u003cspan\u003e\u0026#8804;\u003c/span\u003e a , b \u003cspan\u003e\u0026#8804;\u003c/span\u003e x \u003cbr\u003e\n2- a is divisible by b \u003cbr\u003e \n3- a * b \u003e x \u003cbr\u003e\n4- a / b \u003c x \u003cbr\u003e \u003cbr\u003e\n\nAmjad needs your help to find these two numbers. Can Amjad win? \u003cbr\u003e\nIf there are any 2 numbers that satisfy these conditions Amjad will win, else Amjad will lose."}},{"title":"Input","value":{"format":"HTML","content":"One line contains integer \u003cb\u003ex\u003c/b\u003e (1 \u003cspan\u003e\u0026#8804;\u003c/span\u003e x \u003cspan\u003e\u0026#8804;\u003c/span\u003e 100)."}},{"title":"Output","value":{"format":"HTML","content":"You should output two integers \u003cb\u003ea\u003c/b\u003e and \u003cb\u003eb\u003c/b\u003e satisfying the given conditions, separated by a space. If there is no pair of integers that satisfy the conditions above, print \u003cb\u003e-1\u003c/b\u003e ."}},{"title":"Examples","value":{"format":"HTML","content":"\u003cdiv class\u003d\"sample-test\"\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Input\n \u003c/div\u003e\n \u003cpre\u003e10\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Output\n \u003c/div\u003e\n \u003cpre\u003e6 3\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Input\n \u003c/div\u003e\n \u003cpre\u003e1\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Output\n \u003c/div\u003e\n \u003cpre\u003e-1\u003c/pre\u003e\n \u003c/div\u003e\n\u003c/div\u003e"}}]}