{"trustable":true,"prependHtml":"\u003cstyle type\u003d\"text/css\"\u003e\n #problem-body \u003e pre {\n display: block;\n padding: 9.5px;\n margin: 0 0 10px;\n font-size: 13px;\n line-height: 1.42857143;\n word-break: break-all;\n word-wrap: break-word;\n color: #333;\n background: rgba(255, 255, 255, 0.5);\n border: 1px solid #ccc;\n border-radius: 6px;\n }\n\u003c/style\u003e\n","sections":[{"title":"","value":{"format":"HTML","content":"\u003cdiv id\u003d\"problem-body\"\u003e\n\t\u003cp\u003eThe War of Evil vs Good continues and Ra-One and G-One continue to be on respective sides.\u003c/p\u003e\r\n\u003cp\u003eAfter saving all the cities with \u003ca href\u003d\"https://www.spoj.com/problems/RAONE/\"\u003eRa-One Numbers\u003c/a\u003e G-One realised that some cities whose population is a \"G-One Number\" can be easy target for Ra-One.\u003c/p\u003e\r\n\u003cp\u003eA G-One number is a number sum of whose digits is a prime number\u003c/p\u003e\r\n\u003cp\u003eFor example 12 .. sum \u003d 1+2 \u003d 3 ... 3 is a prime number.\u003c/p\u003e\r\n\u003cp\u003eG-One wants to find out all the populations which can be g-One numbers....\u003c/p\u003e\r\n\u003cp\u003eCan You help him.?\u003c/p\u003e\r\n\u003cp\u003eYou will be given the range of population and you have to tell him how many in this range are G-One Numbers.\u003c/p\u003e\r\n\u003ch3\u003eInput\u003c/h3\u003e\r\n\u003cp\u003efirst line has number \u0027c\u0027 indicating the number of ranges.\u003c/p\u003e\r\n\u003cp\u003e\u0027c\u0027 lines follow and contain two numbers ... \u0027f\u0027 and \u0027t\u0027 inclusive.\u003c/p\u003e\r\n\u003ch3\u003eOutput\u003c/h3\u003e\r\n\u003cp\u003ePrint a single line per case giving the number of populations which are G-One numbers.\u003c/p\u003e\r\n\u003ch3\u003eExample\u003c/h3\u003e\r\n\u003cdiv\u003e\u003ctable class\u003d\"vjudge_sample\"\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\n10 19\n1 9\n20 29\n\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e4\n4\n5\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n\u003c/div\u003e\r\n\u003cp\u003e\u003cstrong\u003eNote\u003c/strong\u003e: c will be less than 100\u003cbr\u003et and f will be less than 10^8 inclusive\u003c/p\u003e\n\u003c/div\u003e"}}]}