{"trustable":false,"prependHtml":"\u003cstyle type\u003d\u0027text/css\u0027\u003e\n .input, .output {\n border: 1px solid #888888;\n }\n .output {\n margin-bottom: 1em;\n position: relative;\n top: -1px;\n }\n .output pre, .input pre {\n background-color: #EFEFEF;\n line-height: 1.25em;\n margin: 0;\n padding: 0.25em;\n }\n \u003c/style\u003e\n \u003clink rel\u003d\"stylesheet\" href\u003d\"//codeforces.org/s/96598/css/problem-statement.css\" type\u003d\"text/css\" /\u003e\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 type\u003d\"text/javascript\" async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS_HTML-full\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"给你一个包含?和大写字母的字符串.\u003cbr\u003e\n让你把其中所有的?替换成任意一个大写字母.\u003cbr\u003e\n使得这个字符串有一个长度为26的子串,且这个子串包含了\u0027A\u0027-\u0027Z\u0027中的所有字母.\u003cbr\u003e\n输出修改后的字符串。\u003cbr\u003e\nNote:\"ab\"和\"dab\"是\"cdab\"的子串,但是\"ba\"不是\"bdab\"的子串.\u003cbr\u003e"}},{"title":"Input","value":{"format":"HTML","content":"第一行一个字符串S,长度不超过50000."}},{"title":"Output","value":{"format":"HTML","content":"如果可以满足条件,则输出修改后的字符串,否则输出一个数字\"-1\"."}},{"title":"Note","value":{"format":"HTML","content":"【input1】\u003cbr\u003e\nABC??FGHIJK???OPQR?TUVWXY?\u003cbr\u003e\n【output1】\u003cbr\u003e\nABCDEFGHIJKLMNOPQRZTUVWXYS\u003cbr\u003e\u003cbr\u003e\n【input2】\u003cbr\u003e\nAAAAAAAAAAAAAAAAAAAAAA?\u003cbr\u003e\n【output2】\u003cbr\u003e\n-1"}}]}