#include #ifdef LOCAL #include #else #define debug(...) void(0) #endif #include "atcoder/convolution" #include "atcoder/modint" using namespace std; typedef long long ll; #define all(x) begin(x), end(x) constexpr int INF = (1 << 30) - 1; constexpr long long IINF = (1LL << 60) - 1; constexpr int dx[4] = {1, 0, -1, 0}, dy[4] = {0, 1, 0, -1}; template istream& operator>>(istream& is, vector& v) { for (auto& x : v) is >> x; return is; } template ostream& operator<<(ostream& os, const vector& v) { auto sep = ""; for (const auto& x : v) os << exchange(sep, " ") << x; return os; } template bool chmin(T& x, U&& y) { return y < x and (x = forward(y), true); } template bool chmax(T& x, U&& y) { return x < y and (x = forward(y), true); } template void mkuni(vector& v) { sort(begin(v), end(v)); v.erase(unique(begin(v), end(v)), end(v)); } template int lwb(const vector& v, const T& x) { return lower_bound(begin(v), end(v), x) - begin(v); } using mint = atcoder::modint998244353; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int N; string S; cin >> N >> S; auto dfs = [&](auto self, int l, int r) -> vector>> { vector res(2, vector(2, vector(r - l + 1, 0))); if (r - l == 1) { int x = S[l] == 'B'; res[0][1][0]++; res[1][0][0]++; res[x][x][1]++; return res; } int m = (l + r) >> 1; auto L = self(self, l, m); auto R = self(self, m, r); for (int i = 0; i < 2; i++) { for (int j = 0; j < 2; j++) { for (int k = 0; k < 2; k++) { auto v = atcoder::convolution(L[i][j], R[j ^ 1][k]); for (int p = 0; p < int(v.size()); p++) res[i][k][p] += v[p]; } } } return res; }; auto ans = dfs(dfs, 0, N); for (int i = 1; i <= N; i++) { mint sum = 0; for (int j = 0; j < 2; j++) { for (int k = 0; k < 2; k++) { sum += ans[j][k][i]; } } cout << sum.val() << '\n'; } return 0; }