#include using namespace std; using ll = long long; void print_list(vector a){ for(auto i:a){ cout << i << ' '; } cout << '\n'; } int main(){ int n,m; cin>>n>>m; vector sb(n); vector ss(1,0); vector a(n); int s = 0; for(int i=0;i>a[i]; sb[i]=s; ss[s] += (a[i]+1)%2; if (i != n-1) { char c; cin>>c; if (c != '*'){ ss.push_back(0); s++; } } } int parity =0; for (int i=0; i>x>>y; x--; if (a[x]%2 != y%2){ if(y%2==1){ ss[sb[x]]--; if (ss[sb[x]]==0){ parity = (parity+1)%2; } }else{ ss[sb[x]]++; if (ss[sb[x]]==1){ parity = (parity+1)%2; } } } a[x]=y; //print_list(ss); //print_list(sb); cout<<(parity?"odd\n":"even\n"); } }