#include<bits/stdc++.h>
using namespace std;
int main()
{
    freopen("piles.in","r",stdin);
    freopen("piles.out","w",stdout);
    stack<int> m[1024];
    int n,k;
    cin>>n>>k;
    int x,y;
    string s;
    for(int i=0;i<n;i++) m[i].push(0);
    for(int i=0;i<k;i++)
    {
        cin>>s>>x;
        if(s=="ADD")
        {
            cin>>y;
            m[x].push(y);
        }
        else m[x].pop();
    }
    cout<<m[0].top();
    for(int i=1;i<n;i++) cout<<" "<<m[i].top(); cout<<endl;
    return 0;
}