#include <bits/stdc++.h>
using namespace std;

namespace fft {

constexpr unsigned int modulo1 = 998244353;
constexpr unsigned int modulo2 = 1000000007;

struct modint_base {};
template<class C> using is_modint = is_base_of<modint_base, C>;
template<class C> using is_modint_t = enable_if_t<is_modint<C>::value>;

template<int m>
struct mint : modint_base {
  unsigned int x;
  static constexpr int mod() {return m;}
	static constexpr unsigned int umod() {return m;}
  mint():x(0) {}
  mint(int64_t x_) {
    int64_t v = int64_t(x_ % umod());
    if(v < 0) v += umod();
    x = (unsigned int)v;
  }
  static mint row(int v) {
    mint v_;
    v_.x = v;
    return v_;
  }
  mint operator-() const { return mint(-x);}
  mint& operator+=(const mint a) {
    if ((x += a.x) >= umod()) x -= umod();
    return *this;
  }
  mint& operator-=(const mint a) {
    if ((x += umod()-a.x) >= umod()) x -= umod();
    return *this;
  }
  mint& operator*=(const mint a) {
    uint64_t z = x;
    z *= a.x;
    x = (unsigned int)(z % umod());
    return *this;
  }
  mint operator+(const mint a) const { return mint(*this) += a;}
  mint operator-(const mint a) const { return mint(*this) -= a;}
  mint operator*(const mint a) const { return mint(*this) *= a;}
  mint &operator++() {
    x++;
    if(x == umod()) x = 0;
    return *this;
  }
  mint &operator--() {
    if(x == 0) x = umod();
    x--;
    return *this;
  }
  mint operator++(int) {
    mint result = *this;
    ++*this;
    return result;
  }
  mint operator--(int) {
    mint result = *this;
    --*this;
    return result;
  }
  mint pow(int64_t t) const {
    mint x_ = *this, r = 1;
    while(t) {
      if(t&1) r *= x_;
      x_ *= x_;
      t >>= 1;
    }
    return r;
  }
  mint inv() const { return pow(umod()-2);}
  mint& operator/=(const mint a) { return *this *= a.inv();}
  mint operator/(const mint a) {return mint(*this) /= a;}
  friend bool operator==(const mint &a, const mint &b) {return a.x == b.x;}
  friend bool operator!=(const mint &a, const mint &b) {return a.x != b.x;}
};

constexpr int64_t safe_mod(int64_t x, int64_t m) {
	x %= m;
	if(x < 0) x += m;
	return x;
}

constexpr int64_t pow_mod_constexpr(int64_t x, int64_t n, int m) {
	if(m == 1) return 0;
	unsigned int _m = (unsigned int)m;
	uint64_t r = 1;
	uint64_t y = safe_mod(x, m);
	while(n) {
		if(n&1) r = (r*y)%_m;
		y = (y*y)%_m;
		n >>= 1;
	}
	return r;
}

constexpr int primitive_root_constexpr(int m) {
  if(m == 2) return 1;
  if(m == 167772161) return 3;
  if(m == 469762049) return 3;
  if(m == 754974721) return 11;
  if(m == 998244353) return 3;
	int divs[20] = {};
	divs[0] = 2;
	int cnt = 1;
	int x = (m-1)>>1;
	while(~x&1) x >>= 1;
	for(int i = 3; (int64_t)i*i <= x; i += 2) {
		if(x%i == 0) {
			divs[cnt++] = i;
			while(x%i == 0) x /= i;
		}
	}
	if(x > 1) divs[cnt++] = x;
	for(int g = 2;; g++) {
		bool ok = true;
		for(int i = 0; i < cnt; i++) {
			if(pow_mod_constexpr(g, (m-1)/divs[i], m) == 1) {
				ok = false;
				break;
			}
		}
		if(ok) return g;
	}
}
template<int m> constexpr int primitive_root = primitive_root_constexpr(m);

constexpr pair<int64_t, int64_t> inv_gcd(int64_t a, int64_t b) {
	a = safe_mod(a, b);
	if(a == 0) return {b, 0};
	int64_t s = b, t = a;
	int64_t m0 = 0, m1 = 1;
	while(t) {
		int64_t u = s/t;
		s -= t*u;
		m0 -= m1*u;
		int64_t tmp = s;
		s = t;
		t = tmp;
		tmp = m0;
		m0 = m1;
		m1 = tmp;
	}
	if(m0 < 0) m0 += b/s;
	return {s, m0};
}

int ceil_pow2(int n) {
	int x = 0;
	while((1U << x) < (unsigned int)(n)) x++;
	return x;
}

template<class mint, is_modint<mint>* = nullptr>
void butterfly(vector<mint> &ary) {
	static constexpr int g = primitive_root<mint::mod()>;
	int n = int(ary.size());
	int h = ceil_pow2(n);

	static bool first = true;
	static mint sum_e[30];
	if(first) {
		first = false;
		mint es[30], ies[30];
		int cnt2 = __builtin_ctz(mint::mod()-1);
		mint e = mint(g).pow((mint::mod()-1)>>cnt2), ie = e.inv();
		for(int i = cnt2; i >= 2; i--) {
			es[i-2] = e;
			ies[i-2] = ie;
			e *= e;
			ie *= ie;
		}
		mint now(1);
		for(int i = 0; i < cnt2-2; i++) {
			sum_e[i] = es[i] * now;
			now *= ies[i];
		}
	}
	for(int ph = 1; ph <= h; ph++) {
		int w = 1<<(ph-1), p = 1<<(h-ph);
		mint now(1);
		for(int s = 0; s < w; s++) {
			int offset = s << (h-ph+1);
			for(int i = 0; i < p; i++) {
				mint l = ary[i+offset];
				mint r = ary[i+offset+p] * now;
				ary[i+offset] = l+r;
				ary[i+offset+p] = l-r;
			}
			now *= sum_e[__builtin_ctz(~(unsigned int)(s))];
		}
	}
}

template<class mint, is_modint<mint>* = nullptr>
void butterfly_inv(vector<mint> &ary) {
	static constexpr int g = primitive_root<mint::mod()>;
	int n = int(ary.size());
	int h = ceil_pow2(n);

	static bool first = true;
	static mint sum_ie[30];
	if(first) {
		first = false;
		mint es[30], ies[30];
		int cnt2 = __builtin_ctz(mint::mod()-1);
		mint e = mint(g).pow((mint::mod()-1)>>cnt2), ie = e.inv();
		for(int i = cnt2; i >= 2; i--) {
			es[i-2] = e;
			ies[i-2] = ie;
			e *= e;
			ie *= ie;
		}
		mint now(1);
		for(int i = 0; i < cnt2-2; i++) {
			sum_ie[i] = ies[i] * now;
			now *= es[i];
		}
	}
	for(int ph = h; ph >= 1; ph--) {
		int w = 1<<(ph-1), p = 1<<(h-ph);
		mint inow(1);
		for(int s = 0; s < w; s++) {
			int offset = s<<(h-ph+1);
			for(int i = 0; i < p; i++) {
				mint l = ary[i+offset];
				mint r = ary[i+offset+p];
				ary[i+offset] = l+r;
				ary[i+offset+p] = (uint64_t)(mint::mod() + l.x - r.x) * inow.x;
			}
			inow *= sum_ie[__builtin_ctz(~(unsigned int)(s))];
		}
	}
}

template<class mint, is_modint_t<mint>* = nullptr>
vector<mint> convolution(vector<mint> a, vector<mint> b) {
	int n = int(a.size()), m = int(b.size());
	if(!n || !m) return {};
	if(min(n, m) <= 60) {
		if(n < m) {
			swap(n, m);
			swap(a, b);
		}
		vector<mint> ans(n+m-1);
		for(int i = 0; i < n; i++) {
			for(int j = 0; j < m; j++) {
				ans[i+j] += a[i] * b[j];
			}
		}
		return ans;
	}
	int z = 1<<ceil_pow2(n+m-1);
	a.resize(z);
	butterfly(a);
	b.resize(z);
	butterfly(b);
	for(int i = 0; i < z; i++) {
		a[i] *= b[i];
	}
	butterfly_inv(a);
	a.resize(n+m-1);
	mint iz = mint(z).inv();
	for(int i = 0; i < n+m-1; i++) a[i] *= iz;
	return a;
}

template <unsigned int mod = modulo2, class T, enable_if_t<is_integral<T>::value>* = nullptr>
vector<T> convolution(const vector<T> &a, const vector<T> &b) {
	int n = int(a.size()), m = int(b.size());
	if(!n || !m) return {};

	using Mint = mint<mod>;
	vector<Mint> a2(n), b2(m);
	for(int i = 0; i < n; i++) {
		a2[i] = Mint(a[i]);
	}
	for(int i = 0; i < m; i++) {
		b2[i] = Mint(b[i]);
	}
	vector<Mint> c2 = convolution<Mint>(move(a2), move(b2));
	vector<T> c(n+m-1);
	for(int i = 0; i < n+m-1; i++) c[i] = c2[i].x;
	return c;
}

vector<int64_t> convolution_ll(const vector<int64_t> &a, vector<int64_t> &b) {
	int n = int(a.size()), m = int(b.size());
	if(!n || !m) return {};

	static constexpr uint64_t MOD1 = 754974721;  // 2^24
	static constexpr uint64_t MOD2 = 167772161;  // 2^25
	static constexpr uint64_t MOD3 = 469762049;  // 2^26
	static constexpr uint64_t M2M3 = MOD2 * MOD3;
	static constexpr uint64_t M1M3 = MOD1 * MOD3;
	static constexpr uint64_t M1M2 = MOD1 * MOD2;
	static constexpr uint64_t M1M2M3 = MOD1 * MOD2 * MOD3;

	static constexpr uint64_t i1 = inv_gcd(M2M3, MOD1).second;
	static constexpr uint64_t i2 = inv_gcd(M1M3, MOD2).second;
	static constexpr uint64_t i3 = inv_gcd(M1M2, MOD3).second;

	vector<int64_t> c1 = convolution<MOD1>(a, b);
	vector<int64_t> c2 = convolution<MOD2>(a, b);
	vector<int64_t> c3 = convolution<MOD3>(a, b);

	vector<int64_t> c(n+m-1);
	for(int i = 0; i < n+m-1; i++) {
		uint64_t x = 0;
		x += (c1[i] * i1) % MOD1 * M2M3;
		x += (c2[i] * i2) % MOD2 * M1M3;
		x += (c3[i] * i3) % MOD3 * M1M2;
		int64_t diff = c1[i] - safe_mod(int64_t(x), int64_t(MOD1));
		if(diff < 0) diff += MOD1;
		static constexpr uint64_t offset[5] = {0, 0, M1M2M3, 2*M1M2M3, 3*M1M2M3};
		x -= offset[diff%5];
		c[i] = x;
	}
	return c;
}
//modulo1 998244353
//modulo2 1000000007
//vector<mint<m>> convolution(vector<mint<m>>, vector<mint<m>>)
//vector<T> convolution<mod = modulo2>(vector<T>&, vector<T>&) ##is_integral<T>::value == true
//vector<int64_t> convolution_ll(vector<int64_t>&, vector<int64_t>&)

} // namespace fft

int main() {
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	int n, m;
	cin >> n >> m;
	vector<int> a(n), b(m);
	for(int i = 0; i < n; i++) cin >> a[i];
	for(int i = 0; i < m; i++) cin >> b[i];
	auto c = fft::convolution<fft::modulo1>(a, b);
	for(int i = 0; i < c.size(); i++) cout << c[i] << (i == c.size()-1?'\n':' ');
}

Measured memory_bytes: 19044