import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.*;

 
public class Main {
	static final long MOD1=1000000007;
	static final long MOD2=998244353;
	static long[] tenmod;
	static final long inv9=modInv(9);
	public static void main(String[] args) {
		PrintWriter out = new PrintWriter(System.out);
		InputReader sc=new InputReader(System.in);
		int N=sc.nextInt();
		int Q=sc.nextInt();
		tenmod=new long[N+1];
		tenmod[0]=1;
		for (int j = 1; j <= N; j++) {
			tenmod[j]=(tenmod[j-1]*10L)%MOD2;
		}
		S[] dat=new S[N];
		Arrays.setAll(dat, i->new S(tenmod[N-i-1],i,i));
		LazySegTree<S, F> lazySegTree=new LazySegTree<S, F>(dat, S::op, S.E,S::map,F::composite,F.I);
		for (int j = 0; j < Q; j++) {
			int l=sc.nextInt()-1;
			int r=sc.nextInt()-1;
			long D=sc.nextLong();
			lazySegTree.apply(l,r+1,new F(D,N));
			out.println(lazySegTree.allProd().sum);
		}
		out.flush();
	}
	//LazySegTree<S, F> lazySegTree=new LazySegTree<S, F>(dat, S::op, S.E,S::map,F::composite,F.I);
	//f(a*b)!=f(a)*f(b)の場合Sを集合その作用素をmergeとみなして集合の各要素に対して作用するものをfとすればf(a*b)=f(a)*f(b)となる。
	//その場合Sには必要な情報だけを持たせる（和だったらsumと要素数があれば十分）
	static class S {
	        static final S E = new S(0,Integer.MAX_VALUE/2,Integer.MIN_VALUE/2);
	        long sum;
	        int l;
	        int r;
	        public S (long sum,int l,int r) {
	            super();
	            this.sum = sum;
	            this.l=l;
	            this.r=r;
	        }
	        public static S op(S s1, S s2) {
	        	long sum=s1.sum+s2.sum;
	        	if (sum>=MOD2) {
					sum-=MOD2;
				}
	            return new S(sum,Math.min(s1.l, s2.l),Math.max(s1.r, s2.r));
	        }
	        static S map(F f,  S s) {
	        	long c=(tenmod[(f.N-s.l)]-tenmod[(f.N-s.r-1)]);
	        	if (c<0) {
					c+=MOD2;
				}
	            return new S(((f.D*c)%MOD2*inv9)%MOD2, s.l,s.r);
	        }
	    }
	static class F {
	        static final F I = new F(0,0);
	        long D;
	        int N;
	        public F (long D, int N) {
	            super();
	            this.D = D;
	            this.N= N;
	        }
	        public static F composite(F f, F g) {
	            return new F(f.D,f.N);
	        }
	    }
	static long modInv(long x) {
        return modPow(x, MOD2 - 2);
    }
	static long modPow(long x, long y) {
        long z = 1;
        while (y > 0) {
            if (y % 2 == 0) {
                x = (x * x) % MOD2;
                y /= 2;
            } else {
                z = (z * x) % MOD2;
                y--;
            }
        }
        return z;
    }
	static class LazySegTree<S, F> {
	    final int MAX;

	    final int N;
	    final int Log;
	    final java.util.function.BinaryOperator<S> Op;
	    final S E;
	    final java.util.function.BiFunction<F, S, S> Mapping;
	    final java.util.function.BinaryOperator<F> Composition;
	    final F Id;

	    final S[] Dat;
	    final F[] Laz;

	    @SuppressWarnings("unchecked")
	    public LazySegTree(int n, java.util.function.BinaryOperator<S> op, S e, java.util.function.BiFunction<F, S, S> mapping, java.util.function.BinaryOperator<F> composition, F id) {
	        this.MAX = n;
	        int k = 1;
	        while (k < n) k <<= 1;
	        this.N = k;
	        this.Log = Integer.numberOfTrailingZeros(N);
	        this.Op = op;
	        this.E = e;
	        this.Mapping = mapping;
	        this.Composition = composition;
	        this.Id = id;
	        this.Dat = (S[]) new Object[N << 1];
	        this.Laz = (F[]) new Object[N];
	        java.util.Arrays.fill(Dat, E);
	        java.util.Arrays.fill(Laz, Id);
	    }

	    public LazySegTree(S[] dat, java.util.function.BinaryOperator<S> op, S e, java.util.function.BiFunction<F, S, S> mapping, java.util.function.BinaryOperator<F> composition, F id) {
	        this(dat.length, op, e, mapping, composition, id);
	        build(dat);
	    }

	    private void build(S[] dat) {
	        int l = dat.length;
	        System.arraycopy(dat, 0, Dat, N, l);
	        for (int i = N - 1; i > 0; i--) {
	            Dat[i] = Op.apply(Dat[i << 1 | 0], Dat[i << 1 | 1]);
	        }
	    }

	    private void push(int k) {
	        if (Laz[k] == Id) return;
	        int lk = k << 1 | 0, rk = k << 1 | 1;
	        Dat[lk] = Mapping.apply(Laz[k], Dat[lk]);
	        Dat[rk] = Mapping.apply(Laz[k], Dat[rk]);
	        if (lk < N) Laz[lk] = Composition.apply(Laz[k], Laz[lk]);
	        if (rk < N) Laz[rk] = Composition.apply(Laz[k], Laz[rk]);
	        Laz[k] = Id;
	    }

	    private void pushTo(int k) {
	        for (int i = Log; i > 0; i--) push(k >> i);
	    }

	    private void pushTo(int lk, int rk) {
	        for (int i = Log; i > 0; i--) {
	            if (((lk >> i) << i) != lk) push(lk >> i);
	            if (((rk >> i) << i) != rk) push(rk >> i);
	        }
	    }

	    private void updateFrom(int k) {
	        k >>= 1;
	        while (k > 0) {
	            Dat[k] = Op.apply(Dat[k << 1 | 0], Dat[k << 1 | 1]);
	            k >>= 1;
	        }
	    }

	    private void updateFrom(int lk, int rk) {
	        for (int i = 1; i <= Log; i++) {
	            if (((lk >> i) << i) != lk) {
	                int lki = lk >> i;
	                Dat[lki] = Op.apply(Dat[lki << 1 | 0], Dat[lki << 1 | 1]);
	            }
	            if (((rk >> i) << i) != rk) {
	                int rki = (rk - 1) >> i;
	                Dat[rki] = Op.apply(Dat[rki << 1 | 0], Dat[rki << 1 | 1]);
	            }
	        }
	    }

	    public void set(int p, S x) {
	        exclusiveRangeCheck(p);
	        p += N;
	        pushTo(p);
	        Dat[p] = x;
	        updateFrom(p);
	    }

	    public S get(int p) {
	        exclusiveRangeCheck(p);
	        p += N;
	        pushTo(p);
	        return Dat[p];
	    }

	   

	    public S allProd() {
	        return Dat[1];
	    }

	    public void apply(int p, F f) {
	        exclusiveRangeCheck(p);
	        p += N;
	        pushTo(p);
	        Dat[p] = Mapping.apply(f, Dat[p]);
	        updateFrom(p);
	    }

	    public void apply(int l, int r, F f) {
	        if (l > r) {
	            throw new IllegalArgumentException(
	                String.format("Invalid range: [%d, %d)", l, r)
	            );
	        }
	        inclusiveRangeCheck(l);
	        inclusiveRangeCheck(r);
	        if (l == r) return;
	        l += N; r += N;
	        pushTo(l, r);
	        for (int l2 = l, r2 = r; l2 < r2;) {
	            if ((l2 & 1) == 1) {
	                Dat[l2] = Mapping.apply(f, Dat[l2]);
	                if (l2 < N) Laz[l2] = Composition.apply(f, Laz[l2]);
	                l2++;
	            }
	            if ((r2 & 1) == 1) {
	                r2--;
	                Dat[r2] = Mapping.apply(f, Dat[r2]);
	                if (r2 < N) Laz[r2] = Composition.apply(f, Laz[r2]);
	            }
	            l2 >>= 1; r2 >>= 1;
	        }
	        updateFrom(l, r);
	    }

	    public int maxRight(int l, java.util.function.Predicate<S> g) {
	        inclusiveRangeCheck(l);
	        if (!g.test(E)) {
	            throw new IllegalArgumentException("Identity element must satisfy the condition.");
	        }
	        if (l == MAX) return MAX;
	        l += N;
	        pushTo(l);
	        S sum = E;
	        do {
	            l >>= Integer.numberOfTrailingZeros(l);
	            if (!g.test(Op.apply(sum, Dat[l]))) {
	                while (l < N) {
	                    push(l);
	                    l = l << 1;
	                    if (g.test(Op.apply(sum, Dat[l]))) {
	                        sum = Op.apply(sum, Dat[l]);
	                        l++;
	                    }
	                }
	                return l - N;
	            }
	            sum = Op.apply(sum, Dat[l]);
	            l++;
	        } while ((l & -l) != l);
	        return MAX;
	    }

	    public int minLeft(int r, java.util.function.Predicate<S> g) {
	        inclusiveRangeCheck(r);
	        if (!g.test(E)) {
	            throw new IllegalArgumentException("Identity element must satisfy the condition.");
	        }
	        if (r == 0) return 0;
	        r += N;
	        pushTo(r - 1);
	        S sum = E;
	        do {
	            r--;
	            while (r > 1 && (r & 1) == 1) r >>= 1;
	            if (!g.test(Op.apply(Dat[r], sum))) {
	                while (r < N) {
	                    push(r);
	                    r = r << 1 | 1;
	                    if (g.test(Op.apply(Dat[r], sum))) {
	                        sum = Op.apply(Dat[r], sum);
	                        r--;
	                    }
	                }
	                return r + 1 - N;
	            }
	            sum = Op.apply(Dat[r], sum);
	        } while ((r & -r) != r);
	        return 0;
	    }

	    private void exclusiveRangeCheck(int p) {
	        if (p < 0 || p >= MAX) {
	            throw new IndexOutOfBoundsException(
	                String.format("Index %d is not in [%d, %d).", p, 0, MAX)
	            );
	        }
	    }

	    private void inclusiveRangeCheck(int p) {
	        if (p < 0 || p > MAX) {
	            throw new IndexOutOfBoundsException(
	                String.format("Index %d is not in [%d, %d].", p, 0, MAX)
	            );
	        }
	    }

	    // **************** DEBUG **************** //

	    private int indent = 6;

	    public void setIndent(int newIndent) {
	        this.indent = newIndent;
	    }

	    @Override
	    public String toString() {
	        return toString(1, 0);
	    }

	    private String toString(int k, int sp) {
	        if (k >= N) return indent(sp) + Dat[k];
	        String s = "";
	        s += toString(k << 1 | 1, sp + indent);
	        s += "\n";
	        s += indent(sp) + Dat[k] + "/" + Laz[k];
	        s += "\n";
	        s += toString(k << 1 | 0, sp + indent);
	        return s;
	    }

	    private static String indent(int n) {
	        StringBuilder sb = new StringBuilder();
	        while (n --> 0) sb.append(' ');
	        return sb.toString();
	    }
	}
		static class InputReader { 
		private InputStream in;
		private byte[] buffer = new byte[1024];
		private int curbuf;
		private int lenbuf;
		public InputReader(InputStream in) {
			this.in = in;
			this.curbuf = this.lenbuf = 0;
		}
 
		public boolean hasNextByte() {
			if (curbuf >= lenbuf) {
				curbuf = 0;
				try {
					lenbuf = in.read(buffer);
				} catch (IOException e) {
					throw new InputMismatchException();
				}
				if (lenbuf <= 0)
					return false;
			}
			return true;
		}
 
		private int readByte() {
			if (hasNextByte())
				return buffer[curbuf++];
			else
				return -1;
		}
 
		private boolean isSpaceChar(int c) {
			return !(c >= 33 && c <= 126);
		}
 
		private void skip() {
			while (hasNextByte() && isSpaceChar(buffer[curbuf]))
				curbuf++;
		}
 
		public boolean hasNext() {
			skip();
			return hasNextByte();
		}
 
		public String next() {
			if (!hasNext())
				throw new NoSuchElementException();
			StringBuilder sb = new StringBuilder();
			int b = readByte();
			while (!isSpaceChar(b)) {
				sb.appendCodePoint(b);
				b = readByte();
			}
			return sb.toString();
		}
 
		public int nextInt() {
			if (!hasNext())
				throw new NoSuchElementException();
			int c = readByte();
			while (isSpaceChar(c))
				c = readByte();
			boolean minus = false;
			if (c == '-') {
				minus = true;
				c = readByte();
			}
			int res = 0;
			do {
				if (c < '0' || c > '9')
					throw new InputMismatchException();
				res = res * 10 + c - '0';
				c = readByte();
			} while (!isSpaceChar(c));
			return (minus) ? -res : res;
		}
 
		public long nextLong() {
			if (!hasNext())
				throw new NoSuchElementException();
			int c = readByte();
			while (isSpaceChar(c))
				c = readByte();
			boolean minus = false;
			if (c == '-') {
				minus = true;
				c = readByte();
			}
			long res = 0;
			do {
				if (c < '0' || c > '9')
					throw new InputMismatchException();
				res = res * 10 + c - '0';
				c = readByte();
			} while (!isSpaceChar(c));
			return (minus) ? -res : res;
		}
 
		public double nextDouble() {
			return Double.parseDouble(next());
		}
 
		public int[] nextIntArray(int n) {
			int[] a = new int[n];
			for (int i = 0; i < n; i++)
				a[i] = nextInt();
			return a;
		}
 
		public long[] nextLongArray(int n) {
			long[] a = new long[n];
			for (int i = 0; i < n; i++)
				a[i] = nextLong();
			return a;
		}
 
		public char[][] nextCharMap(int n, int m) {
			char[][] map = new char[n][m];
			for (int i = 0; i < n; i++)
				map[i] = next().toCharArray();
			return map;
		}
	}
}


Measured memory_bytes: 102888