#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define F first
#define S second
#define all(x) (x).begin(), (x).end()
#define rall(x) (x).rbegin(), (x).rend()

const int INF = 1e9;
const ll LLINF = 4e18;
const double EPS = 1e-9;

#define int ll

void solve() {
    string firstline;
    getline(cin, firstline);
    istringstream firstlineiss (firstline);
 //   cout << ">>" << firstline << "<<" << endl;
    int n, m;
    firstlineiss >> n >> m;
   // cout << "n=" << n << "m=" << m << endl;
    string l;
    getline(cin, l);
    l += "+";
   // cout << ">" << l << "<" << endl;
    istringstream iss(l);
    //  ii  -> ostrov
    map<int, int> iIsland;
    //  ii  -> parity
    map<int, int> iParity;
    //  ostrov -> oddCnt
    map<int, int> islandOdd;
    // ostrov ->> evenCnt
    map<int, int> islandEven;
    int currIsland = 0;
    int currIslandOdd = 0;
    int currIslandEven = 0;
    for (int i = 0; i < n; i++) {
        iIsland[i+1] = currIsland;
        int d;
        iss >> d;
        d %= 2;
        iParity[i+1] = d;
        d ? currIslandOdd++ : currIslandEven++;
        char c;
        iss >> skipws >> c;
        if (c != '*') {
            islandEven[currIsland] = currIslandEven;
            islandOdd[currIsland] = currIslandOdd;
            currIsland++;
            currIslandOdd = 0;
            currIslandEven = 0;
        }
    }
   // for (int i = 0; i < currIsland; i++) {
   //     cout << islandOdd[i] << "=odd even=" << islandEven[i] << endl;
   // }

    int wholeParity = islandEven[0] ? 0 : 1;
//    cout << wholeParity << endl;
    for (int i = 1; i < currIsland; i++) {
        int curPar = islandEven[i] ? 0 : 1;
  //      cout << curPar << endl;
        if (wholeParity == 0) {
            wholeParity = curPar;
        } else if (wholeParity == 1) {
            wholeParity = curPar == 1 ? 0 : 1;
        }
    }
   // cout << ">" << wholeParity << endl;
   cout << (wholeParity ? "odd" : "even") << endl;
    for (int i = 0; i < m; i++) {
        int x, y;
        cin >> x >> y;
     //   cout << "query: " << x << " " << y << endl;
        y %= 2;
       // for (int i = 0; i < currIsland; i++) {
       //     cout << "island=" << i << " even=" << islandEven[i] << " odd=" << islandOdd[i] << endl;
        //}
        if (iParity[x] == y) {
            //cout << "parity unchanged" << endl;
            cout << (wholeParity ? "odd" : "even") << endl;
            continue;
        }
        iParity[x] = y;
        int islandIndex = iIsland[x];
        if (y) {
            islandOdd[islandIndex]++;
            islandEven[islandIndex]--;
            if (islandEven[islandIndex] == 0) {
               if (wholeParity == 0) {
                   wholeParity = 1;
               } else {
                   wholeParity = 0;
               }
            }
        } else {
            islandOdd[islandIndex]--;
            islandEven[islandIndex]++;
            if (islandEven[islandIndex] == 1) {
                if (wholeParity == 0) {
                    wholeParity = 1;
                } else {
                    wholeParity = 0;
                }
            }
        }
        cout << (wholeParity ? "odd" : "even") << endl;
    }
}

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    solve();
}