#include<iostream>
using namespace std;
int main()
{
int pro=0;
int ans=0;
char a[100];
cin>>a;
cout<<a<<endl;
for(int i=0;i<100;i++)
{
if(a[i]=='F')
{
pro=pro+1;
if(pro>ans)
{
ans=pro;
}
}
else
{
pro=0;
}
}
cout<<ans;
return 0;
}
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