//我是个傻逼
#include<iostream>
//我是个傻逼
#include<math.h>
using namespace std;
char a[255];
void say(){//没有返回值得改成void
    cout<<"0123456789012345"<<endl;
    for(int i=0;i<211;i=i+15){
        cout<<(i/15+1)%10;
        for(int j=i+1;j<i+16;j++){
            cout<<a[j];
        }
        cout<<endl;
    }
}
int x,y,k,m,n;
bool judge(int b,char c,int l1,int r1,int l2,int r2){
    for(int i=l1;i<r1;i++){
        for(int j=l2;j<r2;j++){
            k=j*15+i;
            if(a[k]==c&&a[k+1*b]==c&&a[k+2*b]==c&&a[k+3*b]==c&&a[k+4*b]==c){
                return true;
                cout<<a[k]<<' '<<k<<' '<<b<<' '<<c<<endl;
            }
        }
    }
    return false;//不写这行很危险
}
bool work(char c,string side){
    say();
    if(judge(1,c,5,12,0,15)||judge(-1,c,5,12,0,15)){
        cout<<side+" win!1"<<endl;
        return false;
    }
    if(judge(15,c,1,16,4,11)||judge(-15,c,1,16,4,11)){
        cout<<side+" win!2"<<endl;
        return false;
    }
    if(judge(14,c,5,12,4,11)||judge(-14,c,5,12,4,11)||judge(16,c,5,12,4,11)||judge(-16,c,5,12,4,11)){
        cout<<side+" win!3"<<endl;
        return false;
    }
    return true;
}
int main(){
    char c;
    for(int i=0;i<226;i++){
        a[i]=' ';
    }
    while(true){
        cout<<"black:";
        while(cin>>x>>y){
            cout<<endl;
            k=(y-1)*15+x;
            if(a[k]==' '){
                a[k]='X';
                break;                
            }
            else cout<<"nope"<<endl;
        }
        if(!work('X',"black"))break;
        cout<<"white:";
        while(cin>>x>>y){
            cout<<endl;
            k=(y-1)*15+x;
            if(a[k]==' '){
                a[k]='O';
                break;
            }
            else cout<<"nope"<<endl;
        }
        if(!work('O',"white"))break;
    }
    system("pause");
    return 0;
}