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#include<algorithm>
#include<cassert>
#include<cassert>
#include<cctype>
#include<cmath>
#include<cstdio>
#include<cstdlib>
#include<cstring>
#include<deque>
#include<iostream>
#include<list>
#include<map>
#include<queue>
#include<set>
#include<string>
#include<vector>
using namespace std;

typedef long long LL;
typedef vector<int> VI;

#define REP(i,n) for(int i=0;i<(n);i++)
#define FOR(i,a,b) for(int i=(a);i<=(b);i++)
#define FORD(i,a,b) for(int i=(a);i>=(b);i--)
#define FOREACH(i,c) for(__typeof((c).begin())i = (c).begin();i!=(c).end(); ++i)
#define PB push_back

// MAKSYMALNY PRZEPLYW O(V^3) (algorytm Push-Relabel)

const int N = 100*1000;

struct Edge {
    int v,cap,flow;
    int back_ind;
    Edge *back;
    Edge(int vi, int ci):v(vi),cap(ci){}

};

/* Usage:
   1) n=...; s=...; t=...;
   2) REP(i,n) g[i].clear();
   3) add_edge(...);
   4) compute_flow();
 */

int n,s,t;
int e[N],h[N];
vector<Edge> g[N];
vector<Edge>::iterator cur[N];

void bfs(int start, int start_h) {
    queue<int> q;
    h[start] = start_h;
    for(q.push(start);!q.empty();q.pop()) {
        int u = q.front();
        FOREACH(i,g[u])
            if (i->back->flow < i->back->cap && h[i->v]>h[u]+1) {
                h[i->v] = h[u] + 1;
                q.push(i->v);
            }
    }
}

int compute_flow() {
    queue<int> q;
    REP(i,n) {
        FOREACH(j,g[i]) {
            j->flow = 0;
            j->back = &g[j->v][j->back_ind];
        }
        cur[i] = g[i].begin();
        h[i] = e[i] = 0;
    }

    FOREACH(i,g[s]) {
        i->flow = i->cap;
        i->back->flow = -i->flow;
        if (e[i->v]==0 && i->v!=t) q.push(i->v);
        e[i->v] += i->flow;
    }

    h[s] = n;
    int relabel_counter = 0;
    for(;!q.empty();q.pop()) {
        int u = q.front();
        while (e[u]>0) {
            if (cur[u]==g[u].end()) { // relabel
                relabel_counter++;
                h[u] = 2*n+1;
                FOREACH(i,g[u]) if(i->flow < i->cap) h[u]=min(h[u],1+h[i->v]);
                cur[u] = g[u].begin();
                continue;
            }

            if (cur[u]->flow < cur[u]->cap && h[u]==h[cur[u]->v]+1) { // push
                int d = min(e[u], cur[u]->cap - cur[u]->flow);
                cur[u]->flow += d;
                cur[u]->back->flow -= d;
                e[u] -= d;
                e[cur[u]->v] += d;
                if (e[cur[u]->v]==d && cur[u]->v!=t && cur[u]->v!=s) q.push(cur[u]->v);
            } else cur[u]++;

        }

        if (relabel_counter >= n) {
            REP(i,n) h[i]=2*n+1;
            bfs(t,0);
            bfs(s,n);
            relabel_counter = 0;
        }
    }

    return e[t];

}

void add_edge(int a, int b, int c, int c_back=0) {
    assert(a != b); // NIE wrzucac petelek!
    g[a].push_back(Edge(b,c));
    g[b].push_back(Edge(a,c_back));
    g[a].back().back_ind = g[b].size()-1;
    g[b].back().back_ind = g[a].size()-1;
}

VI c, p, k;
int main() {
    int u, w; scanf("%d %d", &u, &w);
    c.resize(u);
    p.resize(u);
    k.resize(u);
    int cc = 0;
    REP(i, u) {
        scanf("%d %d %d", &p[i], &k[i], &c[i]);
        cc += c[i];
    }
    
    int a = u;
    int b = u*2;

    n = a+b+2;
    s = n-1;
    t = n-2;
    REP(i,n) g[i].clear();

    VI v;
    REP(i, u) {
        v.PB(p[i]);
        v.PB(k[i]);
    }
    sort(v.begin(), v.end());
    REP(i, u) {
        add_edge(s, i, c[i]);
        REP(j, v.size()-1) {
            if (p[i] <= v[j] && k[i] >= v[j+1]) {
                add_edge(i, a+j, v[j+1] - v[j]);
            }
        }
    }
    REP(j, v.size()-1) {
        add_edge(a+j, t, w * (v[j+1] - v[j]));
    }

    cout << (compute_flow() == cc ? "TAK" : "NIE") << endl;
    return 0;
}