{"trustable":true,"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$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript type\u003d\"text/javascript\" async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS_HTML-full\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"\u003cp\u003eYou are given two integers $$$a$$$ and $$$b$$$. You may perform any number of operations on them (possibly zero).\u003c/p\u003e\u003cp\u003eDuring each operation you should choose any positive integer $$$x$$$ and set $$$a :\u003d a - x$$$, $$$b :\u003d b - 2x$$$ or $$$a :\u003d a - 2x$$$, $$$b :\u003d b - x$$$. Note that you may choose different values of $$$x$$$ in different operations.\u003c/p\u003e\u003cp\u003eIs it possible to make $$$a$$$ and $$$b$$$ equal to $$$0$$$ simultaneously?\u003c/p\u003e\u003cp\u003eYour program should answer $$$t$$$ independent test cases.\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cp\u003eThe first line contains one integer $$$t$$$ ($$$1 \\le t \\le 100$$$) — the number of test cases.\u003c/p\u003e\u003cp\u003eThen the test cases follow, each test case is represented by one line containing two integers $$$a$$$ and $$$b$$$ for this test case ($$$0 \\le a, b \\le 10^9$$$).\u003c/p\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp\u003eFor each test case print the answer to it — \u003cspan class\u003d\"tex-font-style-tt\"\u003eYES\u003c/span\u003e if it is possible to make $$$a$$$ and $$$b$$$ equal to $$$0$$$ simultaneously, and \u003cspan class\u003d\"tex-font-style-tt\"\u003eNO\u003c/span\u003e otherwise.\u003c/p\u003e\u003cp\u003eYou may print every letter in any case you want (so, for example, the strings \u003cspan class\u003d\"tex-font-style-tt\"\u003eyEs\u003c/span\u003e, \u003cspan class\u003d\"tex-font-style-tt\"\u003eyes\u003c/span\u003e, \u003cspan class\u003d\"tex-font-style-tt\"\u003eYes\u003c/span\u003e and \u003cspan class\u003d\"tex-font-style-tt\"\u003eYES\u003c/span\u003e will all be recognized as positive answer).\u003c/p\u003e"}},{"title":"Examples","value":{"format":"HTML","content":"\u003ctable class\u003d\u0027vjudge_sample\u0027\u003e\n\u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eInput\u003c/th\u003e\n \u003cth\u003eOutput\u003c/th\u003e\n \u003c/tr\u003e\n\u003c/thead\u003e\n\u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e\u003cpre\u003e3\n6 9\n1 1\n1 2\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003eYES\nNO\nYES\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}},{"title":"Note","value":{"format":"HTML","content":"\u003cp\u003eIn the first test case of the example two operations can be used to make both $$$a$$$ and $$$b$$$ equal to zero:\u003c/p\u003e\u003col\u003e \u003cli\u003e choose $$$x \u003d 4$$$ and set $$$a :\u003d a - x$$$, $$$b :\u003d b - 2x$$$. Then $$$a \u003d 6 - 4 \u003d 2$$$, $$$b \u003d 9 - 8 \u003d 1$$$; \u003c/li\u003e\u003cli\u003e choose $$$x \u003d 1$$$ and set $$$a :\u003d a - 2x$$$, $$$b :\u003d b - x$$$. Then $$$a \u003d 2 - 2 \u003d 0$$$, $$$b \u003d 1 - 1 \u003d 0$$$. \u003c/li\u003e\u003c/ol\u003e"}}]}