{"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\u003e \n \u003cspan\u003eWhen need, put a small circle of the size of the basket stacked, making the next look when the edge of the basket and color staggered.\u003c/span\u003e \n \u003cspan\u003e\u0026nbsp;This job now wants the computer to finish, and you need to see it..\u003c/span\u003e\n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cdiv\u003e \n \u003cdiv\u003e \n \u003cdiv\u003e \n \u003cspan\u003eInput is a three \u003cspan\u003e\u003cspan\u003e\u003cspan\u003etuple\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e, respectively, the outer basket size n (n for the odd number of 0\u0026lt;n\u0026lt;80), the center of the characters, the outer basket of the characters, the two are ASCII visible characters;\u003c/span\u003e\n \u003c/div\u003e \n \u003cdiv\u003e\n \u0026nbsp;\n \u003c/div\u003e \n \u003c/div\u003e \n \u003cdiv\u003e\n \u0026nbsp;\n \u003c/div\u003e \n\u003c/div\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cdiv\u003e \n \u003cspan\u003eThe output of the basket pattern, the center of the color and the outer basket of the characters from the inner staggered phase stack, when the basket, the most outside the corner of the corner is always polished off.\u003c/span\u003e \n \u003cspan\u003eThere should be a line between stacked baskets and folding baskets..\u003c/span\u003e\n\u003c/div\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cdiv\u003e \n \u003cpre\u003e\r\n\t11 B A\u003c/pre\u003e \n \u003cdiv\u003e \n \u003cpre\u003e\r\n\t\t5 @ W \u003c/pre\u003e \n \u003c/div\u003e \n\u003c/div\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cdiv\u003e \n \u003cpre\u003e\r\n\t\r\n\u003c/pre\u003e \n \u003cdiv\u003e \n \u003cpre\u003e\r\n\t\t\u003cspan\u003e\u003cspan\u003e AAAAAAAAA\u003c/span\u003e\u003c/span\u003e \r\n\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eABBBBBBBBBA\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\r\n\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eABAAAAAAABA\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\r\n\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eABABBBBBABA\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\r\n\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eABABAAABABA\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\r\n\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eABABABABABA\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\r\n\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eABABAAABABA\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\r\n\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eABABBBBBABA\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\r\n\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eABAAAAAAABA\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\r\n\u003cspan\u003e\u003cspan\u003e\u003cspan\u003eABBBBBBBBBA\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e\r\n \u003cspan\u003e\u003cspan\u003e\u003cspan\u003eAAAAAAAAA\u003c/span\u003e\u003c/span\u003e\u003c/span\u003e \r\n\r\n @@@ \r\n@WWW@\r\n@W@W@\r\n@WWW@\r\n @@@ \r\n \u003c/pre\u003e \n \u003c/div\u003e \n\u003c/div\u003e"}}]}