{"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":"阿狸和萝莉在玩一个取石子的游戏。\u003cbr\u003e\n有n个石子,阿狸先取,先取的人第一次可以取任意个,但不能取完,之后每次取的石子数至多为对手刚取的石子数的2倍,至少取一个。\u003cbr\u003e\n先取完者胜。 \u003cbr\u003e"}},{"title":"Input","value":{"format":"HTML","content":"输入有多组.每组第1行是2\u0026lt;\u003dn\u0026lt;2^31. n\u003d0退出. \n\u003cbr\u003e"}},{"title":"Output","value":{"format":"HTML","content":"阿狸胜输出\"Second win\". 萝莉胜输出\"First win\". \u003cbr\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e2\n13\n10000\n0\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003eSecond win\nSecond win\nFirst win\u003c/pre\u003e"}}]}