#define _USE_MATH_DEFINES #include //cin, cout #include //vector #include //sort,min,max,count #include //string,getline, to_string #include //abs(int) #include //swap, pair #include //deque #include //INT_MAX #include //bitset #include //sqrt, ceil. M_PI, pow, sin #include //fixed #include //setprecision #include //stringstream #include //gcd, assumlate #include //randam_device #include //numeric_limits using namespace std; constexpr long long int D_MOD = 1000000007; int main() { string S, T; cin >> S >> T; if (S == "watermelon") { if (T == "beachball") { cout << "shrinebell" << endl; } else { cout << "beachball" << endl; } } else if (S == "beachball") { if (T == "watermelon") { cout << "shrinebell" << endl; } else { cout << "watermelon" << endl; } } else { if (T == "watermelon") { cout << "beachball" << endl; } else { cout << "watermelon" << endl; } } return 0; }