#include<bits/stdc++.h>
using namespace std;
string a;
int vis[10];
int main(){
	cin>>a;
	for(int i=0;i<a.size();i++)if(i%2)vis[a[i]-'0']=1;
	if(vis[1]&&vis[2]&&vis[3]||vis[4]&&vis[5]&&vis[6]||vis[7]&&vis[8]&&vis[9]||vis[1]&&vis[4]&&vis[7]||vis[2]&&vis[5]&&vis[8]||vis[3]&&vis[6]&&vis[9]||vis[1]&&vis[5]&&vis[9]||vis[3]&&vis[5]&&vis[7])cout<<"xiaoa wins."<<endl;
	else if(!vis[1]&&!vis[2]&&!vis[3]||!vis[4]&&!vis[5]&&!vis[6]||!vis[7]&&!vis[8]&&!vis[9]||!vis[1]&&!vis[4]&&!vis[7]||!vis[2]&&!vis[5]&&!vis[8]||!vis[3]&&!vis[6]&&!vis[9]||!vis[1]&&!vis[5]&&!vis[9]||!vis[3]&&!vis[5]&&!vis[7])cout<<"uim wins."<<endl;
	else cout<<"drew."<<endl;
	return 0;
}