#include <iostream>
#include <algorithm>
#include <vector>
#include <string>
#include <queue>
#include <set>
#include <map>
#include <functional>
#include <complex>
#define REP(i,a) for(int i=0;i<(a);i++)
#define REPR(i,a) for(int i=(int)(a)-1;i>=0;i--)
#define FOR(i,a,b) for(int i=(a);i<(b);i++)
#define FORR(i,a,b) for(int i=(int)(b)-1;i>=a;i--)
#define FORE(i,a,b) for(int i=(a);i<=(b);i++)
#define ALL(a) a.begin(), a.end()
using namespace std;
using ll = long long;
using vi = vector<int>;
using vvi = vector<vi>;
using vl = vector<long long>;
using vvl = vector<vl>;
using vs = vector<string>;
int si() { int x; scanf("%d", &x); return x; }
long long sl() { long long x; scanf("%lld", &x); return x; }
string ss() { string x; cin >> x; return x; }
void pi(int x) { printf("%d ", x); }
void pl(long long x) { printf("%lld ", x); }
void pd(double x) { printf("%.15f ", x); }
void ps(const string &s) { printf("%s ", s.c_str()); }
void br() { putchar('\n'); }

const int MOD = 1e9 + 7;

struct mint {
    int n;
    mint(int n_ = 0) : n(n_) {}
};

mint operator-(mint a) { return a.n == 0 ? 0 : MOD - a.n; }
mint operator+(mint a, mint b) { return (a.n += b.n) >= MOD ? a.n - MOD : a.n; }
mint operator-(mint a, mint b) { return (a.n -= b.n) < 0 ? a.n + MOD : a.n; }
mint operator*(mint a, mint b) { return 1LL * a.n * b.n % MOD; }
mint &operator+=(mint &a, mint b) { return a = a + b; }
mint &operator-=(mint &a, mint b) { return a = a - b; }
mint &operator*=(mint &a, mint b) { return a = a * b; }
ostream &operator<<(ostream &o, mint a) { return o << a.n; }

mint modpow(mint a, long long b) {
  mint res = 1;
  while (b > 0) {
    if (b & 1) res *= a;
    a *= a;
    b >>= 1;
  }
  return res;
}

mint modinv(mint a) {
  return modpow(a, MOD - 2);
}

template<int N>
struct FFT {
  complex<double> rots[N];

  FFT() {
    const double pi = acos(-1);
    for (int i = 0; i < N / 2; i++) {
      rots[i + N / 2].real(cos(2 * pi / N * i));
      rots[i + N / 2].imag(sin(2 * pi / N * i));
    }
    for (int i = N / 2 - 1; i >= 1; i--) {
      rots[i] = rots[i * 2];
    }
  }

  inline complex<double> mul(complex<double> a, complex<double> b) {
    return complex<double>(
        a.real() * b.real() - a.imag() * b.imag(),
        a.real() * b.imag() + a.imag() * b.real()
        );
  }

  void fft(vector<complex<double>> &a, bool rev) {
    const int n = a.size();
    int i = 0;
    for (int j = 1; j < n - 1; j++) {
      for (int k = n >> 1; k > (i ^= k); k >>= 1);
      if (j < i) {
        swap(a[i], a[j]);
      }
    }
    for (int i = 1; i < n; i *= 2) {
      for (int j = 0; j < n; j += i * 2) {
        for (int k = 0; k < i; k++) {
          auto s = a[j + k + 0];
          auto t = mul(a[j + k + i], rots[i + k]);
          a[j + k + 0] = s + t;
          a[j + k + i] = s - t;
        }
      }
    }
    if (rev) {
      reverse(a.begin() + 1, a.end());
      for (int i = 0; i < n; i++) {
        a[i] *= 1.0 / n;
      }
    }
  }

  vector<long long> convolution(vector<long long> a, vector<long long> b) {
    int t = 1;
    while (t < a.size() + b.size() - 1) t *= 2;
    vector<complex<double>> z(t);
    for (int i = 0; i < a.size(); i++) z[i].real(a[i]);
    for (int i = 0; i < b.size(); i++) z[i].imag(b[i]);
    fft(z, false);
    vector<complex<double>> w(t);
    for (int i = 0; i < t; i++) {
      auto p = (z[i] + conj(z[(t - i) % t])) * complex<double>(0.5, 0);
      auto q = (z[i] - conj(z[(t - i) % t])) * complex<double>(0, -0.5);
      w[i] = p * q;
    }
    fft(w, true);
    vector<long long> ans(a.size() + b.size() - 1);
    for (int i = 0; i < ans.size(); i++) {
      ans[i] = round(w[i].real());
    }
    return ans;
  }

  vector<mint> convolution(vector<mint> a, vector<mint> b) {
    int t = 1;
    while (t < a.size() + b.size() - 1) t *= 2;
    vector<complex<double>> A(t), B(t);
    for (int i = 0; i < a.size(); i++) A[i] = complex<double>(a[i].n & 0x7fff, a[i].n >> 15);
    for (int i = 0; i < b.size(); i++) B[i] = complex<double>(b[i].n & 0x7fff, b[i].n >> 15);
    fft(A, false);
    fft(B, false);
    vector<complex<double>> C(t), D(t);
    for (int i = 0; i < t; i++) {
      int j = (t - i) % t;
      auto AL = (A[i] + conj(A[j])) * complex<double>(0.5, 0);
      auto AH = (A[i] - conj(A[j])) * complex<double>(0, -0.5);
      auto BL = (B[i] + conj(B[j])) * complex<double>(0.5, 0);
      auto BH = (B[i] - conj(B[j])) * complex<double>(0, -0.5);
      C[i] = AL * BL + AH * BL * complex<double>(0, 1);
      D[i] = AL * BH + AH * BH * complex<double>(0, 1);
    }
    fft(C, true);
    fft(D, true);
    vector<mint> ans(a.size() + b.size() - 1);
    for (int i = 0; i < ans.size(); i++) {
      long long l = (long long)round(C[i].real()) % MOD;
      long long m = ((long long)round(C[i].imag()) + (long long)round(D[i].real())) % MOD;
      long long h = (long long)round(D[i].imag()) % MOD;
      ans[i] = (l + (m << 15) + (h << 30)) % MOD;
    }
    return ans;
  }
};
FFT<1 << 21> fft;

mint F[500001] = {1, 1};
mint R[500001] = {1, 1};
mint I[500001] = {0, 1};

mint C(int n, int r) {
  if (n < 0 || r < 0 || n < r) return 0;
  return F[n] * R[n - r] * R[r];
}

void init() {
  for (int i = 2; i <= 500000; i++) {
    I[i] = I[MOD % i] * (MOD - MOD / i);
    F[i] = F[i - 1] * i;
    R[i] = R[i - 1] * I[i];
  }
}

void stupid() {
  int B = si();
  int W = si();
  for (int i = 1; i <= B+W; i++) {
    mint all = modpow(2,i);
    mint sub = 0;
    for (int j = 0; j <= min(i-1,B-1); j++) {
      sub += C(i-1,j);
    }
    for (int j = W; j <= i-1; j++) {
    // for (int j = 0; j <= i-1-W; j++) {
      sub += C(i-1,j);
    }
    sub *= modinv(all);
    pi(sub.n); br();
  }
}

int main() {
  init();
  int B = si();
  int W = si();
  vector<mint> X(1<<18);
  vector<mint> Y(1<<18);
  vector<mint> Z(1<<18);
  for (int i = 0; i <= B-1; i++) {
    X[i] = R[i];
  }
  for (int i = W; i < Y.size(); i++) {
    Y[i] = R[i];
  }
  for (int i = 0; i < Z.size(); i++) {
    Z[i] = R[i];
  }
  X = fft.convolution(X, Z);
  Y = fft.convolution(Y, Z);
  for (int i = 1; i <= B+W; i++) {
    mint all = modpow(2,i);
    mint sub = 0;
    if (i-1 <= B-1) {
      sub += modpow(2,i-1);
    } else {
      sub += X[i-1]*F[i-1];
    }
    sub += Y[i-1]*F[i-1];
    sub *= modinv(all);
    pi(sub.n); br();
  }
}


Measured memory_bytes: 80992