#include <bits/stdc++.h>

using ll                            = long long;
using uint                          = unsigned int;
using ull                           = unsigned long long;
using ld                            = long double;
template<typename T> using max_heap = std::priority_queue<T>;
template<typename T> using min_heap = std::priority_queue<T, std::vector<T>, std::greater<T>>;
constexpr int popcount(const ull v) { return v ? __builtin_popcountll(v) : 0; }
constexpr int log2p1(const ull v) { return v ? 64 - __builtin_clzll(v) : 0; }
constexpr int lsbp1(const ull v) { return __builtin_ffsll(v); }
constexpr int clog(const ull v) { return v ? log2p1(v - 1) : 0; }
constexpr ull ceil2(const ull v) { return 1ULL << clog(v); }
constexpr ull floor2(const ull v) { return v ? (1ULL << (log2p1(v) - 1)) : 0ULL; }
constexpr bool btest(const ull mask, const int ind) { return (mask >> ind) & 1ULL; }
template<typename T> void bset(T& mask, const int ind) { mask |= ((T)1 << ind); }
template<typename T> void breset(T& mask, const int ind) { mask &= ~((T)1 << ind); }
template<typename T> void bflip(T& mask, const int ind) { mask ^= ((T)1 << ind); }
template<typename T> void bset(T& mask, const int ind, const bool b) { (b ? bset(mask, ind) : breset(mask, ind)); }
template<typename T, typename F, typename Merge, typename Compose, typename Apply>
class lazyseg
{
public:
    lazyseg(const std::vector<T>& vs,
            const Merge merge_,
            const T& e_,
            const Compose compose_,
            const F& id_,
            const Apply apply_) : m_size{(int)vs.size()}, m_depth{clog(m_size)}, m_half{1 << m_depth}, m_vals(m_half << 1, e_), m_ops(m_half << 1, id_), m_merge{merge_}, m_e{e_}, m_compose{compose_}, m_id{id_}, m_apply{apply_}
    {
        std::copy(vs.begin(), vs.end(), m_vals.begin() + m_half);
        for (int i = m_half - 1; i >= 1; i--) { up(i); }
    }
    T get(const int a) { return assert(a < m_size), fold(a, a + 1); }
    void set(int a, const T& v)
    {
        assert(0 <= a and a < m_size);
        top_down(a += m_half), top_down(a + 1), m_ops[a] = m_id, m_vals[a] = v;
        while (a >>= 1) { up(a); }
    }
    T fold(int l, int r)
    {
        assert(0 <= l and l <= r and r <= m_size);
        if (l >= r) { return m_e; }
        top_down(l += m_half), top_down(r += m_half);
        T accl = m_e, accr = m_e;
        for (; l < r; l >>= 1, r >>= 1) {
            if (l & 1) { accl = m_merge(accl, m_vals[l++]); }
            if (r & 1) { accr = m_merge(m_vals[--r], accr); }
        }
        return m_merge(accl, accr);
    }
    void act(int l, int r, const F& f)
    {
        assert(0 <= l and l <= r and r <= m_size);
        const int lin = l + m_half, rin = r + m_half;
        top_down(l += m_half), top_down(r += m_half);
        for (int ls = 1, rs = 1; l < r; l >>= 1, r >>= 1, ls <<= 1, rs <<= 1) {
            if (l & 1) { update(l++, f, ls); }
            if (r & 1) { update(--r, f, rs); }
        }
        bottom_up(lin), bottom_up(rin);
    }
    friend std::ostream& operator<<(std::ostream& os, const lazyseg& lseg)
    {
        auto lseg2 = lseg;
        os << "[";
        for (int i = 0; i < lseg.m_size; i++) { os << lseg2.get(i) << (i + 1 == lseg2.m_size ? "" : ","); }
        return (os << "]\n");
    }

private:
    void up(const int i) { m_vals[i] = m_merge(m_vals[i << 1], m_vals[i << 1 | 1]); }
    void update(const int a, const F& f, const int l) { m_ops[a] = m_compose(f, m_ops[a]), m_vals[a] = m_apply(f, m_vals[a], l); }
    void down(const int a, const int l) { update(a << 1, m_ops[a], l >> 1), update(a << 1 | 1, m_ops[a], l >> 1), m_ops[a] = m_id; }
    void top_down(const int a)
    {
        const int b = (a / (a & -a)) >> 1;
        for (int i = 0, l = m_half; i < m_depth; i++, l >>= 1) {
            const int v = a >> (m_depth - i);
            if (v > b) { break; }
            down(v, l);
        }
    }
    void bottom_up(int a)
    {
        a = (a / (a & -a)) >> 1;
        for (; a >= 1; a >>= 1) { up(a); }
    }
    const int m_size, m_depth, m_half;
    std::vector<T> m_vals;
    std::vector<F> m_ops;
    const Merge m_merge;
    const T m_e;
    const Compose m_compose;
    const F m_id;
    const Apply m_apply;
};


template<typename T>
constexpr std::pair<T, T> extgcd(const T a, const T b)
{
    if (b == 0) { return std::pair<T, T>{1, 0}; }
    const auto g = std::gcd(a, b), da = std::abs(b) / g;
    const auto p = extgcd(b, a % b);
    const auto x = (da + p.second % da) % da, y = (g - a * x) / b;
    return {x, y};
}
template<typename T> constexpr T inverse(const T a, const T mod) { return extgcd(a, mod).first; }
template<uint mod_value, bool dynamic = false>
class modint_base
{
public:
    template<typename UInt = uint>
    static std::enable_if_t<dynamic, const UInt> mod() { return mod_ref(); }
    template<typename UInt = uint>
    static constexpr std::enable_if_t<not dynamic, const UInt> mod() { return mod_value; }
    template<typename UInt = uint>
    static void set_mod(const std::enable_if_t<dynamic, const UInt> mod) { mod_ref() = mod, inv_ref() = {1, 1}; }
    modint_base() : v{0} {}
    modint_base(const ll val) : v{norm(static_cast<uint>(val % static_cast<ll>(mod()) + static_cast<ll>(mod())))} {}
    modint_base(const modint_base& n) : v{n()} {}
    explicit operator bool() const { return v != 0; }
    explicit operator int() const { return v; }
    explicit operator uint() const { return v; }
    explicit operator ll() const { return v; }
    explicit operator ull() const { return v; }
    bool operator!() const { return not static_cast<bool>(*this); }
    modint_base& operator=(const modint_base& m) { return v = m(), (*this); }
    modint_base& operator=(const ll val) { return v = norm(uint(val % static_cast<ll>(mod()) + static_cast<ll>(mod()))), (*this); }
    friend modint_base operator+(const modint_base& m) { return m; }
    friend modint_base operator-(const modint_base& m) { return make(norm(mod() - m.v)); }
    friend modint_base operator+(const modint_base& m1, const modint_base& m2) { return make(norm(m1.v + m2.v)); }
    friend modint_base operator-(const modint_base& m1, const modint_base& m2) { return make(norm(m1.v + mod() - m2.v)); }
    friend modint_base operator*(const modint_base& m1, const modint_base& m2) { return make(static_cast<uint>(static_cast<ll>(m1.v) * static_cast<ll>(m2.v) % static_cast<ll>(mod()))); }
    friend modint_base operator/(const modint_base& m1, const modint_base& m2) { return m1 * inv(m2.v); }
    friend modint_base operator+(const modint_base& m, const ll val) { return modint_base{static_cast<ll>(m.v) + val}; }
    friend modint_base operator-(const modint_base& m, const ll val) { return modint_base{static_cast<ll>(m.v) - val}; }
    friend modint_base operator*(const modint_base& m, const ll val) { return modint_base{static_cast<ll>(m.v) * (val % static_cast<ll>(mod()))}; }
    friend modint_base operator/(const modint_base& m, const ll val) { return modint_base{static_cast<ll>(m.v) * inv(val)}; }
    friend modint_base operator+(const ll val, const modint_base& m) { return modint_base{static_cast<ll>(m.v) + val}; }
    friend modint_base operator-(const ll val, const modint_base& m) { return modint_base{-static_cast<ll>(m.v) + val}; }
    friend modint_base operator*(const ll val, const modint_base& m) { return modint_base{static_cast<ll>(m.v) * (val % static_cast<ll>(mod()))}; }
    friend modint_base operator/(const ll val, const modint_base& m) { return modint_base{val * inv(static_cast<ll>(m.v))}; }
    friend modint_base& operator+=(modint_base& m1, const modint_base& m2) { return m1 = m1 + m2; }
    friend modint_base& operator-=(modint_base& m1, const modint_base& m2) { return m1 = m1 - m2; }
    friend modint_base& operator*=(modint_base& m1, const modint_base& m2) { return m1 = m1 * m2; }
    friend modint_base& operator/=(modint_base& m1, const modint_base& m2) { return m1 = m1 / m2; }
    friend modint_base& operator+=(modint_base& m, const ll val) { return m = m + val; }
    friend modint_base& operator-=(modint_base& m, const ll val) { return m = m - val; }
    friend modint_base& operator*=(modint_base& m, const ll val) { return m = m * val; }
    friend modint_base& operator/=(modint_base& m, const ll val) { return m = m / val; }
    friend modint_base operator^(const modint_base& m, const ll n) { return power(m.v, n); }
    friend modint_base& operator^=(modint_base& m, const ll n) { return m = m ^ n; }
    friend bool operator==(const modint_base& m1, const modint_base& m2) { return m1.v == m2.v; }
    friend bool operator!=(const modint_base& m1, const modint_base& m2) { return not(m1 == m2); }
    friend bool operator==(const modint_base& m, const ll val) { return m.v == norm(static_cast<uint>(static_cast<ll>(mod()) + val % static_cast<ll>(mod()))); }
    friend bool operator!=(const modint_base& m, const ll val) { return not(m == val); }
    friend bool operator==(const ll val, const modint_base& m) { return m.v == norm(static_cast<uint>(static_cast<ll>(mod()) + val % static_cast<ll>(mod()))); }
    friend bool operator!=(const ll val, const modint_base& m) { return not(m == val); }
    friend std::istream& operator>>(std::istream& is, modint_base& m)
    {
        ll v;
        return is >> v, m = v, is;
    }
    friend std::ostream& operator<<(std::ostream& os, const modint_base& m) { return os << m(); }
    uint operator()() const { return v; }
    static modint_base fact(const int n)
    {
        auto& fact_ = fact_ref();
        if (n < (int)fact_.size()) { return fact_[n]; }
        for (int i = (int)fact_.size(); i <= n; i++) { fact_.push_back(fact_.back() * i); }
        return fact_.back();
    }
    static modint_base inv_fact(const int n)
    {
        auto& inv_fact_ = inv_fact_ref();
        if (n < (int)inv_fact_.size()) { return inv_fact_[n]; }
        for (int i = inv_fact_.size(); i <= n; i++) { inv_fact_.push_back(inv_fact_.back() * modint_base::small_inv(i)); }
        return inv_fact_.back();
    }
    static modint_base perm(const int n, const int k) { return k > n ? modint_base{0} : fact(n) * inv_fact(n - k); }
    static modint_base comb(const int n, const int k) { return k > n ? modint_base{0} : fact(n) * inv_fact(n - k) * inv_fact(k); }
    std::pair<ll, ll> quad() const
    {
        const auto ans = quad_r(v, mod());
        ll x = std::get<0>(ans), y = std::get<1>(ans);
        if (y < 0) { x = -x, y = -y; }
        return {x, y};
    }

private:
    static std::tuple<ll, ll, ll> quad_r(const ll r, const ll p)  // r = x/y (mod p), (x,y,z) s.t. x=yr+pz
    {
        if (std::abs(r) <= 1000) { return {r, 1, 0}; }
        ll nr = p % r, q = p / r;
        if (nr * 2LL >= r) { nr -= r, q++; }
        if (nr * 2LL <= -r) { nr += r, q--; }
        const auto sub = quad_r(nr, r);
        const ll x = std::get<0>(sub), z = std::get<1>(sub), y = std::get<2>(sub);
        return {x, y - q * z, z};
    }

    template<typename UInt = uint>
    static std::enable_if_t<dynamic, UInt&> mod_ref()
    {
        static UInt mod = 0;
        return mod;
    }
    static uint norm(const uint x) { return x < mod() ? x : x - mod(); }
    static modint_base make(const uint x)
    {
        modint_base m;
        return m.v = x, m;
    }
    static modint_base power(modint_base x, ull n)
    {
        modint_base ans = 1;
        for (; n; n >>= 1, x *= x) {
            if (n & 1) { ans *= x; }
        }
        return ans;
    }
    static modint_base small_inv(const int n)
    {
        auto& inv_ = inv_ref();
        if (n < (int)inv_.size()) { return inv_[n]; }
        for (int i = inv_.size(); i <= n; i++) { inv_.push_back(-inv_[modint_base::mod() % i] * (modint_base::mod() / i)); }
        return inv_.back();
    }
    static modint_base inv(const ll v) { return v <= 2000000 ? small_inv(static_cast<int>(v)) : modint_base{inverse(v, static_cast<ll>(mod()))}; }
    static std::vector<modint_base>& inv_ref()
    {
        static std::vector<modint_base> inv_{1, 1};
        return inv_;
    }
    static std::vector<modint_base>& fact_ref()
    {
        static std::vector<modint_base> fact_{1, 1};
        return fact_;
    }
    static std::vector<modint_base>& inv_fact_ref()
    {
        static std::vector<modint_base> inv_fact_{1, 1};
        return inv_fact_;
    }

    uint v;
};
template<uint mod>
using modint = modint_base<mod, false>;
template<uint id>
using dynamic_modint = modint_base<id, true>;
template<typename T> bool chmin(T& a, const T& b) { return (a > b ? a = b, true : false); }
template<typename T> bool chmax(T& a, const T& b) { return (a < b ? a = b, true : false); }
template<typename T> constexpr T inf_v      = std::numeric_limits<T>::max() / 4;
template<typename Real> constexpr Real pi_v = Real{3.141592653589793238462643383279502884};
template<typename T> constexpr T TEN(const int n) { return n == 0 ? T{1} : TEN<T>(n - 1) * T{10}; }
template<typename F> struct fix : F
{
    fix(F&& f) : F{std::forward<F>(f)} {}
    template<typename... Args> auto operator()(Args&&... args) const { return F::operator()(*this, std::forward<Args>(args)...); }
};
template<typename T, int n, int i = 0>
auto nd_array(int const (&szs)[n], const T x = T{}) { if constexpr (i == n) { return x; } else { return std::vector(szs[i], nd_array<T, n, i + 1>(szs, x)); } }
class printer
{
public:
    printer(std::ostream& os_ = std::cout) : m_os{os_} { m_os << std::fixed << std::setprecision(15); }
    template<typename... Args> int ln(const Args&... args) { return dump(args...), m_os << '\n', 0; }
    template<typename... Args> int el(const Args&... args) { return dump(args...), m_os << std::endl, 0; }
    template<typename... Args> int fmt(const std::string& s, const Args&... args) { return rec(s, 0, args...); }
private:
    template<typename T> int dump(const T& v) { return m_os << v, 0; }
    template<typename T> int dump(const std::vector<T>& vs) { for (int i = 0; i < (int)vs.size(); i++) { m_os << (i ? " " : ""), dump(vs[i]); } return 0; }
    template<typename T> int dump(const std::vector<std::vector<T>>& vss) { for (int i = 0; i < (int)vss.size(); i++) { m_os << (0 <= i or i + 1 < (int)vss.size() ? "\n" : ""), dump(vss[i]); } return 0; }
    template<typename T, typename... Args> int dump(const T& v, const Args&... args) { return dump(v), m_os << ' ', dump(args...), 0; }
    int rec(const std::string& s, int index) { return m_os << s.substr(index, s.size()), 0; }
    template<typename T, typename... Args> int rec(const std::string& s, int index, const T& v, const Args&... args) { return index == s.size() ? 0 : s[index] == '%' ? (tdump(v), rec(s, index + 1, args...)) : (m_os << s[index], rec(s, index + 1, v, args...)); }
    std::ostream& m_os;
};
printer out;
class scanner
{
public:
    scanner(std::istream& is_ = std::cin) : m_is{is_} { m_is.tie(nullptr), std::ios::sync_with_stdio(false); }
    template<typename T> T val() { T v; return m_is >> v, v; }
    template<typename T> T val(const T offset) { return val<T>() - offset; }
    template<typename T> std::vector<T> vec(const int n) { return make_v<T>(n, [this]() { return val<T>(); }); }
    template<typename T> std::vector<T> vec(const int n, const T offset) { return make_v<T>(n, [this, offset]() { return val<T>(offset); }); }
    template<typename T> std::vector<std::vector<T>> vvec(const int n0, const int n1) { return make_v<T>(n0, [this, n1]() { return vec<T>(n1); }); }
    template<typename T> std::vector<std::vector<T>> vvec(const int n0, const int n1, const T offset) { return make_v<T>(n0, [this, n1, offset]() { return vec<T>(n1, offset); }); }
    template<typename... Args> auto tup() { return std::tuple<std::decay_t<Args>...>{val<Args>()...}; }
    template<typename... Args> auto tup(const Args&... offsets) { return std::tuple<std::decay_t<Args>...>{val<Args>(offsets)...}; }
private:
    template<typename T, typename F>
    std::vector<T> make_v(const int n, F f)
    {
        std::vector<T> ans;
        for (int i = 0; i < n; i++) { ans.push_back(f()); }
        return ans;
    }
    std::istream& m_is;
};
scanner in;
#    define SHOW(...) static_cast<void>(0)
int main()
{
    constexpr uint mod = 998244353;
    using mint         = modint<mod>;
    const auto [N, Q]  = in.tup<int, int>();
    std::vector<mint> ps(N + 1, 1);
    for (int i = 1; i <= N; i++) { ps[i] = ps[i - 1] * 10; }

    using V    = std::pair<mint, int>;
    using F    = mint;
    auto merge = [&](const V& t1, const V& t2) {
        const auto [v1, l1] = t1;
        const auto [v2, l2] = t2;
        return V{v1 * ps[l2] + v2, l1 + l2};
    };
    auto comp  = [&](const F& f1, const F& f2) { return f1 == 0 ? f2 : f1; };
    auto apply = [&](const F& f, const V& t, const auto) {
        const auto [v, l] = t;
        return V{f == 0 ? v : (((mint)10 ^ l) - 1) / 9 * f, l};
    };

    auto seg = lazyseg(std::vector<V>(N, {1, 1}), merge, V{0, 0}, comp, mint(0), apply);
    for (int q = 0; q < Q; q++) {
        const auto [L, R, D] = in.tup<int, int, mint>(1, 0, 0);
        seg.act(L, R, D);
        out.ln(seg.fold(0, N).first);
    }
    return 0;
}


Measured memory_bytes: 11656