{"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\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":"\u003cp\u003eOne day Vasya was solving arithmetical problems. He wrote down an expression \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ea\u003c/i\u003e + \u003ci\u003eb\u003c/i\u003e \u003d \u003ci\u003ec\u003c/i\u003e\u003c/span\u003e in his notebook. When the teacher checked Vasya\u0027s work it turned out that Vasya had solved the problem incorrectly. Now Vasya tries to find excuses. He says that he simply forgot to write down several digits in numbers \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ea\u003c/i\u003e\u003c/span\u003e, \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003eb\u003c/i\u003e\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ec\u003c/i\u003e\u003c/span\u003e, but he can\u0027t remember what numbers they actually were. Help Vasya, find such numbers \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ex\u003c/i\u003e\u003c/span\u003e, \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ey\u003c/i\u003e\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ez\u003c/i\u003e\u003c/span\u003e, with which the following conditions are met: \u003c/p\u003e\u003cul\u003e \u003cli\u003e \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ex\u003c/i\u003e + \u003ci\u003ey\u003c/i\u003e \u003d \u003ci\u003ez\u003c/i\u003e\u003c/span\u003e, \u003c/li\u003e\u003cli\u003e from the expression \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ex\u003c/i\u003e + \u003ci\u003ey\u003c/i\u003e \u003d \u003ci\u003ez\u003c/i\u003e\u003c/span\u003e several digits can be erased in such a way that the result will be \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ea\u003c/i\u003e + \u003ci\u003eb\u003c/i\u003e \u003d \u003ci\u003ec\u003c/i\u003e\u003c/span\u003e, \u003c/li\u003e\u003cli\u003e the expression \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ex\u003c/i\u003e + \u003ci\u003ey\u003c/i\u003e \u003d \u003ci\u003ez\u003c/i\u003e\u003c/span\u003e should have the minimal length. \u003c/li\u003e\u003c/ul\u003e"}},{"title":"Input","value":{"format":"HTML","content":"\u003cp\u003eThe first and only input line contains the expression \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ea\u003c/i\u003e + \u003ci\u003eb\u003c/i\u003e \u003d \u003ci\u003ec\u003c/i\u003e\u003c/span\u003e (\u003cspan class\u003d\"tex-span\"\u003e1 ≤ \u003ci\u003ea\u003c/i\u003e, \u003ci\u003eb\u003c/i\u003e, \u003ci\u003ec\u003c/i\u003e ≤ 10\u003csup class\u003d\"upper-index\"\u003e6\u003c/sup\u003e\u003c/span\u003e, \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ea\u003c/i\u003e\u003c/span\u003e, \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003eb\u003c/i\u003e\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ec\u003c/i\u003e\u003c/span\u003e don\u0027t contain leading zeroes) which is the expression Vasya wrote down.\u003c/p\u003e"}},{"title":"Output","value":{"format":"HTML","content":"\u003cp\u003ePrint the correct expression \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ex\u003c/i\u003e + \u003ci\u003ey\u003c/i\u003e \u003d \u003ci\u003ez\u003c/i\u003e\u003c/span\u003e (\u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ex\u003c/i\u003e\u003c/span\u003e, \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ey\u003c/i\u003e\u003c/span\u003e and \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ez\u003c/i\u003e\u003c/span\u003e are non-negative numbers without leading zeroes). The expression \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ea\u003c/i\u003e + \u003ci\u003eb\u003c/i\u003e \u003d \u003ci\u003ec\u003c/i\u003e\u003c/span\u003e must be met in \u003cspan class\u003d\"tex-span\"\u003e\u003ci\u003ex\u003c/i\u003e + \u003ci\u003ey\u003c/i\u003e \u003d \u003ci\u003ez\u003c/i\u003e\u003c/span\u003e as a subsequence. The printed solution should have the minimal possible number of characters. If there are several such solutions, you can 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\u003e2+4\u003d5\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e21+4\u003d25\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}},{"title":"","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+1\u003d3\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e1+31\u003d32\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}},{"title":"","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+1\u003d2\n\u003c/pre\u003e\u003c/td\u003e\n \u003ctd\u003e\u003cpre\u003e1+1\u003d2\n\u003c/pre\u003e\u003c/td\u003e\n \u003c/tr\u003e\n\u003c/tbody\u003e\n\u003c/table\u003e\n"}}]}