{"trustable":true,"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\n\u003cscript\u003e\n window.katexOptions \u003d {\n delimiters: [\n {left: \u0027$$$$$$\u0027, right: \u0027$$$$$$\u0027, display: true},\n {left: \u0027$$$\u0027, right: \u0027$$$\u0027, display: false},\n {left: \u0027$$\u0027, right: \u0027$$\u0027, display: true},\n {left: \u0027$\u0027, right: \u0027$\u0027, display: false}\n ]\n };\n\u003c/script\u003e\n","sections":[{"title":"","value":{"format":"HTML","content":"\u003cp\u003eMonocarp\u0027s current password on Codeforces is a string $$$s$$$, consisting of lowercase Latin letters. Monocarp thinks that his current password is too weak, so he wants to \u003cspan class\u003d\"tex-font-style-bf\"\u003einsert exactly one lowercase Latin letter\u003c/span\u003e into the password to make it stronger. Monocarp can choose any letter and insert it anywhere, even before the first character or after the last character.\u003c/p\u003e\u003cp\u003eMonocarp thinks that the password\u0027s strength is proportional to the time it takes him to type the password. The time it takes to type the password is calculated as follows:\u003c/p\u003e\u003cul\u003e \u003cli\u003e the time to type the first character is $$$2$$$ seconds; \u003c/li\u003e\u003cli\u003e for each character other than the first, the time it takes to type it is $$$1$$$ second if it is the same as the previous character, or $$$2$$$ seconds otherwise. \u003c/li\u003e\u003c/ul\u003e\u003cp\u003eFor example, the time it takes to type the password \u003cspan class\u003d\"tex-font-style-tt\"\u003eabacaba\u003c/span\u003e is $$$14$$$; the time it takes to type the password \u003cspan class\u003d\"tex-font-style-tt\"\u003ea\u003c/span\u003e is $$$2$$$; the time it takes to type the password \u003cspan class\u003d\"tex-font-style-tt\"\u003eaaabacc\u003c/span\u003e is $$$11$$$.\u003c/p\u003e\u003cp\u003eYou have to help Monocarp — insert a lowercase Latin letter into his password so that the resulting password takes the maximum possible amount of time to type.\u003c/p\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cp\u003eThe first line contains one integer $$$t$$$ ($$$1 \\le t \\le 1000$$$) — the number of test cases.\u003c/p\u003e\u003cp\u003eEach test case consists of one line containing the string $$$s$$$ ($$$1 \\le |s| \\le 10$$$), consisting of lowercase Latin letters.\u003c/p\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp\u003eFor each test case, print one line containing the new password — a string which can be obtained from $$$s$$$ by inserting one lowercase Latin letter. The string you print should have the maximum possible required time to type it. If there are multiple answers, print any of them.\u003c/p\u003e"}},{"title":"Examples","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\u003e4\na\naaa\nabb\npassword\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003ewa\naada\nabcb\npastsword\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}}]}