/* Problem URL: https://codeforces.com/problemset/problem/1807/F */ #include #include #include using namespace std; using namespace __gnu_pbds; template > using ordered_set = tree; #define V vector #define rmin(a, b) a = min(a, b) #define rmax(a, b) a = max(a, b) #define rep(i, lim) for (int i = 0; i < (lim); i++) #define nrep(i, s, lim) for (int i = s; i < (lim); i++) #define repv(i, v) for (auto &i : (v)) #define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; } #define sortv(v) sort(v.begin(), v.end()) #define all(v) (v).begin(), (v).end() using vi = vector; using vvi = vector; using vvvi = vector; using vvvvi = vector; using ll = long long; using vl = vector; using vvl = vector; using vvvl = vector; using vvvvl = vector; template auto operator<<(ostream &os, const vector &vec)->ostream& { os << vec[0]; for (size_t i = 1; i < vec.size(); i++) { os << ' ' << vec[i]; } os << '\n'; return os; } template auto operator>>(istream &is, vector &vec)->istream& { for (auto &i : vec) { is >> i; } return is; } template auto operator<<(ostream &os, const vector> &vec)->ostream& { for (auto &i : vec) { os << i[0]; for (size_t j = 1; j < i.size(); j++) { os << ' ' << i[j]; } os << '\n'; } return os; } template auto operator>>(istream &is, vector> &vec)->istream& { for (auto &i : vec) { for (auto &j : i) { is >> j; } } return is; } const int oo = INT32_MAX >> 1; const ll OO = INT64_MAX >> 1; void pre() { } #define TEST 1 void solve() { int n, m, i1, j1, i2, j2; string d; cin >> n >> m >> i1 >> j1 >> i2 >> j2 >> d; i1--, j1--, i2--, j2--; int mask = ((d[0] == 'D') << 1) | (d[1] == 'R'); vvvi dis(n, vvi(m, vi(4, oo))); dis[i1][j1][mask] = 0; queue> q; q.emplace(i1, j1, mask); while (!q.empty()) { auto [i, j, cur] = q.front(); q.pop(); int bounce = 0; int prev = dis[i][j][cur]; if (cur & 2) { i++; } else { i--; } if (cur & 1) { j++; } else { j--; } if (i < 0) { i = 1; cur ^= 2; bounce |= 1; } if (i >= n) { i = n - 2; cur ^= 2; bounce |= 1; } if (j < 0) { j = 1; cur ^= 1; bounce |= 1; } if (j >= m) { j = m - 2; cur ^= 1; bounce |= 1; } if (dis[i][j][cur] > prev + bounce) { dis[i][j][cur] = prev + bounce; q.emplace(i, j, cur); } } int ans = *min_element(all(dis[i2][j2])); cout << (ans == oo ? -1 : ans) << '\n'; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); pre(); int t; (TEST && cin >> t) || (t = 1); while (t--) { solve(); } }