#include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #define mp make_pair #define pb push_back #define all(x) (x).begin(),(x).end() #define rep(i,n) for(int i=0;i<(n);i++) using namespace std; typedef long long ll; typedef unsigned long long ull; typedef vector vb; typedef vector vi; typedef vector vvb; typedef vector vvi; typedef pair pii; const int INF=1<<29; const double EPS=1e-9; const int dx[]={1,0,-1,0},dy[]={0,-1,0,1}; int main(int argc, char const *argv[]) { string s1, s2; cin >> s1 >> s2; s1 += s2; int count = 0; int ma = 0; for (int i = 0; i < s1.size(); ++i) { if (s1[i] == 'o') { count++; } else { ma = max(ma, count); count = 0; } } cout << ma << endl; return 0; }