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236A.cpp

@@ -0,0 +1,28 @@
+#include <iostream>
+#include <string>
+using namespace std;
+
+int main()
+{
+   string s;
+   int i,c=0,b[500]={};
+   cin>>s;
+   for(i=0;i<s.length();i++)
+   {
+       if(!b[s[i]])
+       {
+           c++;
+           b[s[i]]++;
+       }
+   }
+   if(c%2)
+   {
+       cout<<"IGNORE HIM!"<<endl;
+   }
+   else
+   {
+       cout<<"CHAT WITH HER!"<<endl;
+   }
+
+   return 0;
+}