#include #include using namespace std; int main() { int n; cin >> n; char s[6]; for (int i = 0; i < n; i++) { cin >> s; int h = (s[0] - 48) * 10 + s[1] -48; int m = (s[3] - 48) * 10 + s[4] - 48; if (h >12 || m > 59) { cout << "NO\n"; continue; } if (!m) { cout << "YES\n"; continue; } if (h == m) { cout << "YES\n"; continue; } if (m - h == 22) { cout << "YES\n"; continue; } if (s[0] == s[4] && s[1] == s[3]) { cout << "YES\n"; continue; } double z = sqrt(h * 100 + m); if (h > 0 && (z - (int)z) == 0.0) { cout << "YES\n"; continue; } cout << "NO\n"; } return 0; }