using namespace std;

#include "iostream"
#include "vector"

struct Cell {
    int evenCount = 0;
};

int main() {
    int n, m;

    cin >> n >> m;

    int num;
    char op;

    bool total = false;

    vector<int> numbers;
    vector<Cell> cells;
    vector<int> ids;

    for (int i = 0; i < n; ++i) {
        if(i == 0) {
            cin >> num;
            numbers.push_back(num);
            cells.push_back(Cell());
            if(num%2 == 0) {
                cells.back().evenCount += 1;
            }
            ids.push_back(cells.size()-1);
            continue;
        }
        cin >> op;
        cin >> num;
        numbers.push_back(num);
        if(op == '*') {
            if(num%2 == 0) {
                cells.back().evenCount += 1;
            }
        } else {
            if(cells.back().evenCount > 0) {
                total = !total;
            }
            cells.push_back(Cell());
            if(num%2 == 0) {
                cells.back().evenCount += 1;
            }
        }
        ids.push_back(cells.size()-1);
    }

    if(total) cout << "odd" << endl;
    else cout << "even" << endl;

    int numPos;
    int newNum;

    for (int i = 0; i < m; ++i) {

        cin >> numPos;
        cin >> newNum;
        int cellId = ids[numPos - 1];
        Cell& cell = cells[cellId];

        bool first = false;
        bool second = false;

        if(numbers[numPos-1] % 2 == 0) {
            cell.evenCount -= 1;
            first = true;
        }
        if(newNum % 2 == 0) {
            cell.evenCount += 1;
            second = true;
        }

        if(cell.evenCount == 0 && first && !second) total = !total;
        if(cell.evenCount == 1 && second && !first) total = !total;

        numbers[numPos-1] = newNum;

        if(total) cout << "odd" << endl;
        else cout << "even" << endl;

    }




    return 0;
}