#include <bits/stdc++.h>
template <class T>
inline void readInt(T &w) {
char c, p = 0;
while (!isdigit(c = getchar())) p = c == '-';
for (w = c & 15; isdigit(c = getchar());) w = w * 10 + (c & 15);
if (p) w = -w;
}
constexpr int P(998244353), G(3);
inline void inc(int &x, int y) { (x += y) >= P ? x -= P : 0; }
inline int sum(int x, int y) { return x + y >= P ? x + y - P : x + y; }
inline int sub(int x, int y) { return x - y < 0 ? x - y + P : x - y; }
inline int fpow(int x, int k = P - 2) {
int r = 1;
for (; k; k >>= 1, x = 1LL * x * x % P)
if (k & 1) r = 1LL * r * x % P;
return r;
}
namespace Polynomial {
int omega[1 << 21 | 5];
void init(int n) {
// static int now = 1;
// omega[1] = 1;
// while (now < n) {
// now <<= 1;
// int base = fpow(G, (P - 1) / now);
// for (int i = now; i < (now << 1); i++)
// omega[i] = i & 1 ? 1LL * omega[i - 1] * base % P : omega[i >> 1];
// }
}
inline int *alloc(int n) {
static int mem_pool[1 << 24 | 5], *ptr = mem_pool;
return ptr += n, ptr - n;
}
struct Polynomial {
int n, *a;
Polynomial(int n, int *a): n(n), a(a) {}
Polynomial(int n): n(n) { a = alloc(n); }
inline int &operator[](const int &i) { return a[i]; }
inline const int &operator[](const int &i) const { return a[i]; }
void dft() {
for (int k = n >> 1; k; k >>= 1) {
omega[0] = 1;
int base = fpow(G, (P - 1) / (k << 1));
for (int i = 1; i < k; i++) omega[i] = 1LL * omega[i - 1] * base % P;
for (int i = 0; i < n; i += k << 1) {
for (int j = 0; j < k; j++) {
int y = a[i + j + k];
a[i + j + k] = (1LL * a[i + j] - y + P) * omega[j] % P;
inc(a[i + j], y);
}
}
}
}
void idft() {
for (int k = 1; k < n; k <<= 1) {
omega[0] = 1;
int base = fpow(G, (P - 1) / (k << 1));
for (int i = 1; i < k; i++) omega[i] = 1LL * omega[i - 1] * base % P;
for (int i = 0; i < n; i += k << 1) {
for (int j = 0; j < k; j++) {
int x = a[i + j], y = 1LL * a[i + j + k] * omega[j] % P;
a[i + j + k] = x - y;
a[i + j] = x + y;
}
}
}
int inv = fpow(n);
for (int i = 0; i < n; i++) a[i] = 1LL * a[i] * inv % P;
std::reverse(a + 1, a + n);
}
};
} // namespace Polynomial
void poly_multiply(unsigned *A, int n, unsigned *B, int m, unsigned *C) {
int k = 1 << std::__lg(n + m) + 1;
Polynomial::Polynomial a(k), b(k), c(k);
for (int i = 0; i <= n; i++) a[i] = A[i];
for (int i = 0; i <= m; i++) b[i] = B[i];
Polynomial::init(k);
a.dft(), b.dft();
for (int i = 0; i < k; i++) c[i] = 1LL * a[i] * b[i] % P;
c.idft();
for (int i = 0; i <= n + m; i++) C[i] = c[i];
}
int main() {
int n, m, k;
readInt(n), readInt(m);
k = 1 << std::__lg(n + m) + 1;
Polynomial::Polynomial a(k), b(k), c(k);
for (int i = 0; i <= n; i++) readInt(a[i]);
for (int i = 0; i <= m; i++) readInt(b[i]);
Polynomial::init(k);
a.dft(), b.dft();
for (int i = 0; i < k; i++) c[i] = 1LL * a[i] * b[i] % P;
c.idft();
for (int i = 0; i <= n + m; i++) printf("%d ", c[i]);
return 0;
}