{"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":"\u003cdiv class\u003d\"panel_content\"\u003e\nhz学长想学普奇神父数素数,但是他又想臭牛逼一下,所以·他决定数“回文素数”\n那么什么是回文素数呢?就是一个数既是素数的同时又是回文数,比如151,但是\n何政太懒了希望你帮助他找出从A到B的回文素数,聪明的你肯定可以找出来。(5 \u0026lt;\u003d a \u0026lt; b \u0026lt;\u003d 100,000,000); \n \u003cbr\u003e\n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"这里有许多组数据,每组包括两组数据a跟b。"}},{"title":"Output","value":{"format":"HTML","content":"对每一组数据,按从小到大输出a,b之间所有满足条件的素数回文数(包括a跟b)每组数据之后空一行。"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e5 500\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e5\n7\n11\n101\n131\n151\n181\n191\n313\n353\n373\n383\n\u003c/pre\u003e"}}]}