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#include<iostream>
#include<cstdlib>
#include<string>
using namespace std;
int main()
{
string str;
while(cin>>str)
{
char prech='\0',currch;
for(size_t i=0;i<str.size();i++)
{
currch=str[i];
if(currch==prech)
break;
else
prech=currch;
}
if((currch==prech)&&currch)
cout<<"repeat"<<endl;
else
cout<<"false to find"<<endl;
}
return 0;
}
#include<iostream>
#include<cstdlib>
#include<string>
using namespace std;
int main()
{
string str;
while(cin>>str)
{
if (str.size()<2) // 不到两个字符不需要检查
{
cout<<"false to find"<<endl;
continue;
}
char prech=str[0],currch=str[1];
size_t i=2;
for(;i<str.size();i++)
{
if(currch==prech)
{
break;
}
else
{
prech = currch;
currch=str[i];
}
}
if (currch==prech)
{
cout<<"repeat"<<endl;
}
else
{
cout<<"false to find"<<endl;
}
}
return 0;
}