#include #define rep(i,n) for(int i = 0; i < (n); ++i) #define srep(i,s,t) for (int i = s; i < t; ++i) #define drep(i,n) for(int i = (n)-1; i >= 0; --i) using namespace std; typedef long long int ll; typedef pair P; #define yn {puts("Yes");}else{puts("No");} #define MAX_N 200005 int main() { int n; cin >> n; int q[(1<> q[i][j]; cin >> r[i]; cnt += r[i]; } if(cnt == 0){ cout << "A=⊥" << endl; return 0; } if(cnt == (1 << n)){ cout << "A=⊤" << endl; return 0; } cout << "A="; rep(i,(1<0)cout << '∨'; } } cout << endl; return 0; }