#include using namespace std; int main() { int n; cin >> n; int lim = 1 << n; vector q(lim); string r[lim]; bool top = true; bool bottom = true; for(int i=0;i> ch; q[i] += ch; } cin >> r[i]; if(r[i] == "0") top = false; else bottom = false; } if(top) { cout << "⊤" << '\n'; return 0; } if(bottom) { cout << "⊥" << '\n'; return 0; } string out = "A="; for(int i=0;i