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1100.cpp
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1100.cpp
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#include <bits/stdc++.h>
#define vt vector
#define en '\n'
#define ll long long
#define ull unsigned long long
#define ld long double
#define ioa insert_or_assign
#define umap unordered_map
#define prq priority_queue
#define pb push_back
#define pii pair<int,int>
#define sz(x) (int)(x).size()
#define all(x) (x).begin(), (x).end()
#define rev(c) (c).rbegin(), (c).rend()
#define mset(ar, val) memset(ar, val, sizeof(ar))
using namespace std;
const int d4r[4] = {-1,0,1,0}; const int d4c[4] = {0,1,0,-1};
const int d8r[8] = {-1,-1,0,1,1,1,0,-1}; const int d8c[8] = {0,1,1,1,0,-1,-1,-1};
const int INF = 0x3f3f3f3f; const int mINF = 0xc0c0c0c0;
const ll LINF = 0x3f3f3f3f3f3f3f3f; const ll mLINF = 0xc0c0c0c0c0c0c0c0;
int T = 1;
void sol() {
int w = 1;
int cnt = 0;
string s;
for(int i=0; i<8; ++i) {
if(i&1) w = 0;
else w = 1;
cin >> s;
for(int j=0; j<sz(s); ++j) {
if(w && s[j]=='F') cnt++;
w ^= 1;
}
}
cout << cnt << en;
return;
}
int main(){
ios_base::sync_with_stdio(0); cin.tie(0);
while(T--) {
sol();
}
return 0;
}