{"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$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript type\u003d\"text/javascript\" async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS_HTML-full\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"MD","content":"\u003cstyle type\u003d\u0027text/css\u0027\u003e .input, .output {border: 1px solid #888888;} .output {margin-bottom:1em;position:relative;top:-1px;} .output pre,.input pre {background-color:#EFEFEF;line-height:1.25em;margin:0;padding:0.25em;} .title {background-color:#FFFFFF;border-bottom: 1px solid #888888;font-family:arial;font-weight:bold;padding:0.25em;} \u003c/style\u003e \u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027]], displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027]]}\n });\n \u003c/script\u003e\n \u003cscript type\u003d\"text/javascript\" async\n src\u003d\"https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\"\u003e\n \u003c/script\u003e\n\u003cp\u003eThose days, many boys use beautiful girls\u0027 photos as avatars in forums. So it is pretty hard to tell the gender of a user at the first glance. Last year, our hero went to a forum and had a nice chat with a beauty (he thought so). After that they talked very often and eventually they became a couple in the network. \u003c/p\u003e\n\u003cp\u003eBut yesterday, he came to see \"her\" in the real world and found out \"she\" is actually a very strong man! Our hero is very sad and he is too tired to love again now. So he came up with a way to recognize users\u0027 genders by their user names.\u003c/p\u003e\n\u003cp\u003eThis is his method: if the number of distinct characters in one\u0027s user name is odd, then he is a male, otherwise she is a female. You are given the string that denotes the user name, please help our hero to determine the gender of this user by his method.\u003c/p\u003e"}},{"title":"Input","value":{"format":"MD","content":"\u003cp\u003eThe first line contains a non-empty string, that contains only lowercase English letters — the user name. This string contains at most 100 letters.\u003c/p\u003e"}},{"title":"Output","value":{"format":"MD","content":"\u003cp\u003eIf it is a female by our hero\u0027s method, print \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eCHAT WITH HER!\u003c/span\u003e\" (without the quotes), otherwise, print \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eIGNORE HIM!\u003c/span\u003e\" (without the quotes).\u003c/p\u003e"}},{"title":"Examples","value":{"format":"MD","content":"\u003cdiv class\u003d\"sample-test\"\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Input\n \u003c/div\u003e\n \u003cpre\u003ewjmzbmr\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Output\n \u003c/div\u003e\n \u003cpre\u003eCHAT WITH HER!\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Input\n \u003c/div\u003e\n \u003cpre\u003exiaodao\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Output\n \u003c/div\u003e\n \u003cpre\u003eIGNORE HIM!\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"input\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Input\n \u003c/div\u003e\n \u003cpre\u003esevenkplus\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"output\"\u003e\n \u003cdiv class\u003d\"title\"\u003e\n Output\n \u003c/div\u003e\n \u003cpre\u003eCHAT WITH HER!\u003cbr\u003e\u003c/pre\u003e\n \u003c/div\u003e\n\u003c/div\u003e"}},{"title":"Note","value":{"format":"MD","content":"\u003cp\u003eFor the first example. There are 6 distinct characters in \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ewjmzbmr\u003c/span\u003e\". These characters are: \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ew\u003c/span\u003e\", \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ej\u003c/span\u003e\", \"\u003cspan class\u003d\"tex-font-style-tt\"\u003em\u003c/span\u003e\", \"\u003cspan class\u003d\"tex-font-style-tt\"\u003ez\u003c/span\u003e\", \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eb\u003c/span\u003e\", \"\u003cspan class\u003d\"tex-font-style-tt\"\u003er\u003c/span\u003e\". So wjmzbmr is a female and you should print \"\u003cspan class\u003d\"tex-font-style-tt\"\u003eCHAT WITH HER!\u003c/span\u003e\".\u003c/p\u003e"}},{"title":"","value":{"format":"MD","content":""}},{"title":"","value":{"format":"MD","content":""}}]}