{"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$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript type\u003d\"text/javascript\" async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS_HTML-full\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"\u003cstyle type\u003d\u0027text/css\u0027\u003e .input, .output {border: 1px solid #888888;} .output {margin-bottom:1em;position:relative;top:-1px;} .output pre,.input pre {background-color:#EFEFEF;line-height:1.25em;margin:0;padding:0.25em;} .title {background-color:#FFFFFF;border-bottom: 1px solid #888888;font-family:arial;font-weight:bold;padding:0.25em;} \u003c/style\u003e \u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027]], displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027]]}\n });\n \u003c/script\u003e\n \u003cscript type\u003d\"text/javascript\" async\n src\u003d\"https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\"\u003e\n \u003c/script\u003e\n\u003cp\u003eBrain Station-23 has a Robot! This Robot has a very special food habit. Dependending on a day of the week, It eats certain type of food:\u003c/p\u003e\n\u003cul\u003e \n \u003cli\u003e on Monday, Thursday and Sunday It eats \u003cspan class\u003d\"tex-font-style-it\"\u003eblack circuit boards\u003c/span\u003e; \u003c/li\u003e\n \u003cli\u003e on Tuesday and Saturday It eats \u003cspan class\u003d\"tex-font-style-it\"\u003ered circuit boards\u003c/span\u003e; \u003c/li\u003e\n \u003cli\u003e on other days of week he eats \u003cspan class\u003d\"tex-font-style-it\"\u003egreen circuit boards\u003c/span\u003e. \u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003eBS-23 plans to go on an annual trip. This Robot takes a backpack which contains:\u003c/p\u003e\n\u003cul\u003e \n \u003cli\u003e \u003cb\u003ea\u003c/b\u003e daily rations of \u003cspan class\u003d\"tex-font-style-it\"\u003eblack circuit boards\u003c/span\u003e; \u003c/li\u003e\n \u003cli\u003e \u003cb\u003eb\u003c/b\u003e daily rations of \u003cspan class\u003d\"tex-font-style-it\"\u003ered circuit boards\u003c/span\u003e; \u003c/li\u003e\n \u003cli\u003e \u003cb\u003ec\u003c/b\u003e daily rations of \u003cspan class\u003d\"tex-font-style-it\"\u003egreen circuit boards\u003c/span\u003e. \u003c/li\u003e\n\u003c/ul\u003e\n\u003cp\u003eBS-23 has to select such a day of the week to start that there robot can eat without additional food purchases as long as possible. If Bs-23 chooses the day of the week to start optimally, help them to find the maximum number of days the Robot can eat in a trip without additional food purchases.\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cp\u003eThe first line of the input contains three positive integers \u003cb\u003ea\u003c/b\u003e, \u003cb\u003eb\u003c/b\u003e and \u003cb\u003ec\u003c/b\u003e — the number of daily rations of \u003cspan class\u003d\"tex-font-style-it\"\u003eblack circuit boards\u003c/span\u003e, \u003cspan class\u003d\"tex-font-style-it\"\u003ered circuit boards\u003c/span\u003e and \u003cspan class\u003d\"tex-font-style-it\"\u003egreen circuit boards\u003c/span\u003e in Robot\u0027s backpack correspondingly.\u003c/p\u003e\n\n\u003cp\u003e1 ≤ a,b,c ≤7 * 10\u003csup\u003e8\u003c/sup\u003e\u003c/p\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp\u003ePrint the maximum number of days the Robot can eat in a trip without additional food purchases, if BS-23 chooses the day of the week to start his trip optimally.\u003c/p\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\u003e2 1 1\n\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\u003e4\n\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\u003e3 2 2\n\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\u003e7\n\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 100 1\n\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\u003e3\n\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\u003e30 20 10\n\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\u003e39\n\u003c/pre\u003e\n \u003c/div\u003e\n\u003c/div\u003e"}},{"title":"Note","value":{"format":"HTML","content":"\u003cp\u003eIn the first example the best day for start of the trip is Sunday. In this case, during Sunday and Monday the robot will eat \u003cspan class\u003d\"tex-font-style-it\"\u003eblack circuit board\u003c/span\u003e, during Tuesday — \u003cspan class\u003d\"tex-font-style-it\"\u003ered circuit board\u003c/span\u003e and during Wednesday — \u003cspan class\u003d\"tex-font-style-it\"\u003egreen circuit board\u003c/span\u003e. So, after four days of the trip all food will be eaten.\u003c/p\u003e"}}]}