import os
import sys

import numpy as np


# https://github.com/atcoder/ac-library/blob/master/atcoder/convolution.hpp

def solve(inp):
    def bit_length(n):
        x = 0
        while 1 << x < n:
            x += 1
        return x

    def bit_scan_forward(n):
        x = 0
        while n & 1 == 0:
            n >>= 1
            x += 1
        return x

    def pow_mod(x, n, m):
        r = 1
        y = x % m
        while n:
            if n & 1:
                r = (r * y) % m
            y = y * y % m
            n >>= 1
        return r

    def get_primitive_root(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
        divs = [2]
        x = (m - 1) // 2
        while x & 1 == 0:
            x >>= 1
        i = 3
        while i * i <= x:
            if x % i == 0:
                divs.append(i)
                x //= i
                while x % i == 0:
                    x //= i
            i += 2
        if x > 1:
            divs.append(x)
        g = 2
        while True:
            ok = True
            for d in divs:
                if pow_mod(g, (m - 1) // d, m) == 1:
                    ok = False
                    break
            if ok:
                return g

    def butterfly_prepare(mod, primitive_root):
        sum_e = np.zeros(30, np.int64)
        sum_ie = np.zeros(30, np.int64)
        es = np.zeros(30, np.int64)
        ies = np.zeros(30, np.int64)
        cnt2 = bit_scan_forward(mod - 1)
        e = pow_mod(primitive_root, (mod - 1) >> cnt2, mod)
        ie = pow_mod(e, mod - 2, mod)
        for i in range(cnt2, 1, -1):
            es[i - 2] = e
            ies[i - 2] = ie
            e = e * e % mod
            ie = ie * ie % mod
        now_e = 1
        now_ie = 1
        for i in range(cnt2 - 1):
            sum_e[i] = es[i] * now_e % mod
            sum_ie[i] = ies[i] * now_ie % mod
            now_e = now_e * ies[i] % mod
            now_ie = now_ie * es[i] % mod
        return sum_e, sum_ie

    def butterfly(aaa, mod, sum_e):
        n = aaa.size
        h = bit_length(n)

        for ph in range(1, h + 1):
            w = 1 << (ph - 1)
            p = 1 << (h - ph)
            now = 1
            for s in range(w):
                offset = s << (h - ph + 1)
                for i in range(p):
                    l = aaa[i + offset]
                    r = aaa[i + offset + p] * now % mod
                    aaa[i + offset] = (l + r) % mod
                    aaa[i + offset + p] = (l - r) % mod
                now = now * sum_e[bit_scan_forward(~s)] % mod

    def butterfly_inv(aaa, mod, sum_ie):
        n = aaa.size
        h = bit_length(n)

        for ph in range(h, 0, -1):
            w = 1 << (ph - 1)
            p = 1 << (h - ph)
            inow = 1
            for s in range(w):
                offset = s << (h - ph + 1)
                for i in range(p):
                    l = aaa[i + offset]
                    r = aaa[i + offset + p]
                    aaa[i + offset] = (l + r) % mod
                    aaa[i + offset + p] = ((l - r) * inow) % mod
                inow = inow * sum_ie[bit_scan_forward(~s)] % mod

    def convolution(aaa, bbb, MOD):
        n = aaa.size
        m = bbb.size
        z = 1 << bit_length(n + m - 1)
        raaa = np.zeros(z, np.int64)
        rbbb = np.zeros(z, np.int64)
        raaa[:n] = aaa
        rbbb[:m] = bbb
        primitive_root = get_primitive_root(MOD)
        sum_e, sum_ie = butterfly_prepare(MOD, primitive_root)
        butterfly(raaa, MOD, sum_e)
        butterfly(rbbb, MOD, sum_e)
        raaa *= rbbb
        raaa %= MOD
        butterfly_inv(raaa, MOD, sum_ie)
        iz = pow_mod(z, MOD - 2, MOD)
        result = raaa[:n + m - 1] * iz % MOD
        return result

    MOD = 998244353
    n = inp[0]
    m = inp[1]
    aaa = inp[2:2 + n]
    bbb = inp[2 + n:]
    ccc = convolution(aaa, bbb, MOD)
    return ccc


if sys.argv[-1] == 'ONLINE_JUDGE':
    from numba.pycc import CC

    cc = CC('my_module')
    cc.export('solve', '(i8[:],)')(solve)
    cc.compile()
    exit()

if os.name == 'posix':
    # noinspection PyUnresolvedReferences
    from my_module import solve
else:
    from numba import njit

    solve = njit('(i8[:],)', cache=True)(solve)
    print('compiled', file=sys.stderr)

inp = np.fromstring(sys.stdin.read(), dtype=np.int64, sep=' ')
ans = solve(inp)
print(*ans)


Measured memory_bytes: 84844