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#include<iostream>
using namespace std;
int main()
{
    int i,sum=0;
char x[11];
char a[26]={'A','B','C','D','E','F','G','H','J','K',
    'L','M','N','P','Q','R','S','T','U','V','X','Y','W'
    ,'Z','I','O'};

while(cin>>x)
{
for(i=0;i<26;i++)
{
if(x[0]==a[i])
{
  i=i+10;
  sum=sum+(i/10)+((i%10)*9);
  break;
  }  
}      
     
for(i=1;i<=8;i++)
{
sum=sum+((x[i]-48)*(9-i));
}
sum=sum+(x[9]-48);


if(sum%10==0)
cout<<"real"<<endl;
else
cout<<"fake"<<endl;
}
return 0;

}
 

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