#include <bits/stdc++.h>
#include <atcoder/lazysegtree.hpp>
// header {{{
#define all(x) std::begin(x), std::end(x)
#define rall(x) std::rbegin(x), std::rend(x)
#define rep(i, begin, end) for (std::make_signed_t<std::remove_cv_t<decltype(end)>> i = (begin), i##_end = (end); i < i##_end; ++i)
#define repc(i, begin, last) for (std::make_signed_t<std::remove_cv_t<decltype(last)>> i = (begin), i##_last = (last); i <= i##_last; ++i)
#define repr(i, begin, last) for (std::make_signed_t<std::remove_cv_t<decltype(begin)>> i = (begin), i##_last = (last); i >= i##_last; --i)
#define let const auto
using i64 = int64_t;
using u64 = uint64_t;
constexpr int32_t INF = 0x3f3f3f3f;
constexpr int64_t LINF = 0x3f3f3f3f3f3f3f3fLL;

template <class T = int, template <class, class...> class Container = std::vector>
Container<T> read(size_t n) {
    Container<T> ret(n);
    for (auto& e : ret) std::cin >> e;
    return ret;
}

template <class Container, class = typename Container::value_type, std::enable_if_t<!std::is_same<Container, std::string>::value, std::nullptr_t> = nullptr>
std::ostream& operator<<(std::ostream& os, const Container& v) {
    for (auto it = std::begin(v); it != std::end(v); ++it) os << &" "[it == std::begin(v)] << *it;
    return os;
}

template <class T>
std::istream& operator,(std::istream& is, T& rhs) {
    return is >> rhs;
}

#define var(type, ...) \
    type __VA_ARGS__;  \
    std::cin >> __VA_ARGS__

inline void println() {
    std::cout << '\n';
}
template <class Head, class... Tail>
inline void println(Head&& head, Tail&&... tail) {
    std::cout << head << &" "[!sizeof...(tail)];
    println(std::forward<Tail>(tail)...);
}

template <class T, class U>
inline bool chmin(T& a, const U& b) {
    return b < a && (a = b, true);
}

template <class T, class U>
inline bool chmax(T& a, const U& b) {
    return b > a && (a = b, true);
}
// }}}

// mod-int {{{
namespace impl {

template <class ModHolder>
class ModInt {
private:
    int64_t value;

public:
    constexpr ModInt()
        : value(0) {}
    constexpr ModInt(int64_t v)
        : value(ModInt::normalized(v)) {}

    static constexpr ModInt raw(int64_t v) {
        ModInt ret;
        ret.value = v;
        return ret;
    }

    static constexpr ModInt nullopt() { return ModInt::raw(std::numeric_limits<int64_t>::min()); }

    constexpr bool isNull() const { return *this == ModInt::nullopt(); }

    static constexpr int64_t mod() { return ModHolder::mod; }

    static int64_t setMod(int64_t m) {
        assert(m >= 1);
        return ModHolder::mod = m;
    }

    template <class T>
    constexpr explicit operator T() const {
        return static_cast<T>(value);
    }
    constexpr ModInt& operator+=(const ModInt& rhs) {
        if ((value += rhs.value) >= mod()) value -= mod();
        return *this;
    }
    constexpr ModInt& operator-=(const ModInt& rhs) {
        if ((value -= rhs.value) < 0) value += mod();
        return *this;
    }
    constexpr ModInt& operator*=(const ModInt& rhs) {
        (value *= rhs.value) %= mod();
        return *this;
    }
    constexpr ModInt& operator/=(const ModInt& rhs) { return *this *= rhs.inv(); }
    constexpr const ModInt inv() const { return ModInt(ModInt::inverse(value, mod())); }
    constexpr const ModInt operator+() const { return *this; }
    constexpr const ModInt operator-() const { return ModInt(-value); }

    constexpr const ModInt pow(int64_t expv) const {
        int64_t ret = 1, square = value;
        for (uint64_t p = std::abs(expv); p; p >>= 1) {
            if (p & 1) (ret *= square) %= mod();
            (square *= square) %= mod();
        }
        return (expv < 0) ? (ModInt::raw(1) / ModInt::raw(ret)) : ModInt::raw(ret);
    }

    friend constexpr bool operator==(const ModInt& lhs, const ModInt& rhs) { return lhs.value == rhs.value; }
    friend constexpr bool operator!=(const ModInt& lhs, const ModInt& rhs) { return lhs.value != rhs.value; }
    friend constexpr const ModInt operator+(const ModInt& lhs, const ModInt& rhs) { return ModInt(lhs) += rhs; }
    friend constexpr const ModInt operator-(const ModInt& lhs, const ModInt& rhs) { return ModInt(lhs) -= rhs; }
    friend constexpr const ModInt operator*(const ModInt& lhs, const ModInt& rhs) { return ModInt(lhs) *= rhs; }
    friend constexpr const ModInt operator/(const ModInt& lhs, const ModInt& rhs) { return ModInt(lhs) /= rhs; }

    friend std::ostream& operator<<(std::ostream& os, const ModInt& x) {
#ifdef LOCAL_DEBUG
        if (x.isNull()) return os << "{nullopt}";
#endif
        return os << x.value;
    }

    friend std::istream& operator>>(std::istream& is, ModInt& x) {
        is >> x.value;
        x.value = ModInt::normalized(x.value);
        return is;
    }

private:
    static constexpr int64_t normalized(int64_t n) {
        n = (-mod() <= n && n < mod() ? n : n % mod());
        if (n < 0) n += mod();
        return n;
    }

    static constexpr int64_t inverse(int64_t a, int64_t m) {
        int64_t u = 0, v = 1;
        while (a != 0) {
            const auto t = m / a;
            static_cast<void>(m -= t * a), std::swap(m, a);
            static_cast<void>(u -= t * v), std::swap(u, v);
        }
        assert(m == 1);
        return u;
    }
};

template <int64_t Mod>
struct StaticModHolder {
    static constexpr int64_t mod = Mod;
};

template <int ID>
struct DynamicModHolder {
    static int64_t mod;
};
template <int ID>
int64_t DynamicModHolder<ID>::mod;

}  // namespace impl

template <int64_t Mod>
using StaticModInt = impl::ModInt<impl::StaticModHolder<Mod>>;

using ModInt1000000007 = StaticModInt<int(1e9) + 7>;
using ModInt998244353 = StaticModInt<998244353>;

template <int ID>
using DynamicModInt = impl::ModInt<impl::DynamicModHolder<ID>>;
// }}}

using namespace std;

using Mint = ModInt998244353;

struct S {
    Mint value;
    int len;
};
using F = Mint;

const F ID = 8e18;

S op(S a, S b) {
    return {a.value * Mint(10).pow(b.len) + b.value, a.len + b.len};
}

S e() {
    return {0, 0};
}

S mapping(F f, S x) {
    /* if (f != ID) x.value = f * x.len; */
    if (f != ID) x.value = Mint(9).inv() * f * (Mint(10).pow(x.len) - 1);
    return x;
}
F composition(F f, F g) {
    return (f == ID ? g : f);
}
F id() {
    return ID;
}

using SegTree = atcoder::lazy_segtree<S, op, e, F, mapping, composition, id>;

int main() {
    cin.tie(nullptr);
    ios_base::sync_with_stdio(false);
    cout << std::fixed << std::setprecision(12);

    var(int, N, Q);
    std::vector<S> v(N, {1, 1});
    SegTree seg(v);

    while (Q--) {
        var(int, l, r, d);
        --l;
        seg.apply(l, r, d);
        println(seg.all_prod().value);
    }

    return 0;
}


Measured memory_bytes: 16668