{"trustable":true,"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\"\u003epeople in USSS love math very much, and there is a famous math problem .\u003cbr\u003e \u003cbr\u003egive you two integers $n$,$a$,you are required to find $2$ integers $b$,$c$ such that $a^{n}$+$b^{n} \u003d c^{n} $.\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"one line contains one integer $T$;$(1 \\le T\\le1000000)$\u003cbr\u003e\u003cbr\u003enext $T$ lines contains two integers $n$,$a$;$(0 \\le n \\le1000$,$000$,$000,3 \\le a \\le 40000)$\u003cbr\u003e"}},{"title":"Output","value":{"format":"HTML","content":"print two integers $b$,$c$ if $b$,$c$ exits;$(1 \\le b,c \\le 1000$,$000$,$000)$;\u003cbr\u003e\u003cbr\u003eelse print two integers -1 -1 instead."}},{"title":"Sample","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\u003e1\r\n2 3\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e4 5\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}}]}