/**
* author: tourist
* created: 28.03.2026 07:52:05
**/
#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "algo/debug.h"
#else
#define debug(...) 42
#endif
template <typename T> T inverse(T a, T m) {
T u = 0, v = 1;
while (a != 0) {
T t = m / a;
m -= t * a;
swap(a, m);
u -= t * v;
swap(u, v);
}
assert(m == 1);
return u;
}
template <typename T> class Modular {
public:
using Type = typename decay<decltype(T::value)>::type;
constexpr Modular() : value() {}
template <typename U> Modular(const U &x) { value = normalize(x); }
template <typename U> static Type normalize(const U &x) {
Type v;
if (-mod() <= x && x < mod())
v = static_cast<Type>(x);
else
v = static_cast<Type>(x % mod());
if (v < 0)
v += mod();
return v;
}
const Type &operator()() const { return value; }
template <typename U> explicit operator U() const {
return static_cast<U>(value);
}
constexpr static Type mod() { return T::value; }
Modular &operator+=(const Modular &other) {
value += other.value;
value -= (value >= mod()) * mod();
return *this;
}
Modular &operator-=(const Modular &other) {
value -= other.value;
value += (value < 0) * mod();
return *this;
}
template <typename U> Modular &operator+=(const U &other) {
return *this += Modular(other);
}
template <typename U> Modular &operator-=(const U &other) {
return *this -= Modular(other);
}
Modular &operator++() { return *this += 1; }
Modular &operator--() { return *this -= 1; }
Modular operator++(int) {
Modular result(*this);
*this += 1;
return result;
}
Modular operator--(int) {
Modular result(*this);
*this -= 1;
return result;
}
Modular operator-() const { return Modular(-value); }
template <typename U = T>
typename enable_if<is_same<typename Modular<U>::Type, int>::value,
Modular>::type &
operator*=(const Modular &rhs) {
value = normalize(static_cast<int64_t>(value) *
static_cast<int64_t>(rhs.value));
return *this;
}
template <typename U = T>
typename enable_if<is_same<typename Modular<U>::Type, int64_t>::value,
Modular>::type &
operator*=(const Modular &rhs) {
int64_t q =
int64_t(static_cast<long double>(value) * rhs.value / mod());
value = normalize(value * rhs.value - q * mod());
return *this;
}
template <typename U = T>
typename enable_if<!is_integral<typename Modular<U>::Type>::value,
Modular>::type &
operator*=(const Modular &rhs) {
value = normalize(value * rhs.value);
return *this;
}
Modular &operator/=(const Modular &other) {
return *this *= Modular(inverse(other.value, mod()));
}
friend const Type &abs(const Modular &x) { return x.value; }
template <typename U>
friend bool operator==(const Modular<U> &lhs, const Modular<U> &rhs);
template <typename U>
friend bool operator<(const Modular<U> &lhs, const Modular<U> &rhs);
template <typename V, typename U>
friend V &operator>>(V &stream, Modular<U> &number);
private:
Type value;
};
template <typename T>
bool operator==(const Modular<T> &lhs, const Modular<T> &rhs) {
return lhs.value == rhs.value;
}
template <typename T, typename U>
bool operator==(const Modular<T> &lhs, U rhs) {
return lhs == Modular<T>(rhs);
}
template <typename T, typename U>
bool operator==(U lhs, const Modular<T> &rhs) {
return Modular<T>(lhs) == rhs;
}
template <typename T>
bool operator!=(const Modular<T> &lhs, const Modular<T> &rhs) {
return !(lhs == rhs);
}
template <typename T, typename U>
bool operator!=(const Modular<T> &lhs, U rhs) {
return !(lhs == rhs);
}
template <typename T, typename U>
bool operator!=(U lhs, const Modular<T> &rhs) {
return !(lhs == rhs);
}
template <typename T>
bool operator<(const Modular<T> &lhs, const Modular<T> &rhs) {
return lhs.value < rhs.value;
}
template <typename T>
Modular<T> operator+(const Modular<T> &lhs, const Modular<T> &rhs) {
return Modular<T>(lhs) += rhs;
}
template <typename T, typename U>
Modular<T> operator+(const Modular<T> &lhs, U rhs) {
return Modular<T>(lhs) += rhs;
}
template <typename T, typename U>
Modular<T> operator+(U lhs, const Modular<T> &rhs) {
return Modular<T>(lhs) += rhs;
}
template <typename T>
Modular<T> operator-(const Modular<T> &lhs, const Modular<T> &rhs) {
return Modular<T>(lhs) -= rhs;
}
template <typename T, typename U>
Modular<T> operator-(const Modular<T> &lhs, U rhs) {
return Modular<T>(lhs) -= rhs;
}
template <typename T, typename U>
Modular<T> operator-(U lhs, const Modular<T> &rhs) {
return Modular<T>(lhs) -= rhs;
}
template <typename T>
Modular<T> operator*(const Modular<T> &lhs, const Modular<T> &rhs) {
return Modular<T>(lhs) *= rhs;
}
template <typename T, typename U>
Modular<T> operator*(const Modular<T> &lhs, U rhs) {
return Modular<T>(lhs) *= rhs;
}
template <typename T, typename U>
Modular<T> operator*(U lhs, const Modular<T> &rhs) {
return Modular<T>(lhs) *= rhs;
}
template <typename T>
Modular<T> operator/(const Modular<T> &lhs, const Modular<T> &rhs) {
return Modular<T>(lhs) /= rhs;
}
template <typename T, typename U>
Modular<T> operator/(const Modular<T> &lhs, U rhs) {
return Modular<T>(lhs) /= rhs;
}
template <typename T, typename U>
Modular<T> operator/(U lhs, const Modular<T> &rhs) {
return Modular<T>(lhs) /= rhs;
}
template <typename T, typename U>
Modular<T> power(const Modular<T> &a, const U &b) {
assert(b >= 0);
Modular<T> x = a, res = 1;
U p = b;
while (p > 0) {
if (p & 1)
res *= x;
x *= x;
p >>= 1;
}
return res;
}
template <typename T> bool IsZero(const Modular<T> &number) {
return number() == 0;
}
template <typename T> string to_string(const Modular<T> &number) {
return to_string(number());
}
// U == std::ostream? but done this way because of fastoutput
template <typename U, typename T>
U &operator<<(U &stream, const Modular<T> &number) {
return stream << number();
}
// U == std::istream? but done this way because of fastinput
template <typename U, typename T> U &operator>>(U &stream, Modular<T> &number) {
typename common_type<typename Modular<T>::Type, int64_t>::type x;
stream >> x;
number.value = Modular<T>::normalize(x);
return stream;
}
// using ModType = int;
// struct VarMod { static ModType value; };
// ModType VarMod::value;
// ModType& md = VarMod::value;
// using Mint = Modular<VarMod>;
constexpr int md = int(1e9) + 7;
using Mint = Modular<std::integral_constant<decay<decltype(md)>::type, md>>;
vector<Mint> fact(1, 1);
vector<Mint> inv_fact(1, 1);
Mint C(int n, int k) {
if (k < 0 || k > n) {
return 0;
}
while ((int)fact.size() < n + 1) {
fact.push_back(fact.back() * (int)fact.size());
inv_fact.push_back(1 / fact.back());
}
return fact[n] * inv_fact[k] * inv_fact[n - k];
}
int main() {
ios::sync_with_stdio(false);
cin.tie(nullptr);
int tt;
cin >> tt;
while (tt--) {
int n;
cin >> n;
vector<Mint> b(n + 1);
for (int i = 1; i <= n; i++) {
cin >> b[i];
}
vector<int> a(n);
for (int i = n; i >= 1; i--) {
if (b[i] != 0) {
for (int j = 0; j < i; j++) {
a[j] += b[i]();
}
for (int q = 1; q <= i; q++) {
b[q] -= C(i, q) * b[i];
}
}
}
for (int i = 0; i < n; i++) {
cout << a[i] << " \n"[i == n - 1];
}
}
return 0;
}
