#include <iostream>
#include <vector>

using namespace std;

char table[3][3][3];


struct Field{
    int index;

    int x(){
        return index %3;
    }
    int y(){
        return (index/3)%3;
    }
    int z(){
        return index/3;
    }

    int Value(){
        switch(table[x()][y()][z()]){
            case 'o' : return 2;
            case 'x' : return 1;
            default : return 0;
        }
    }

    void setValue(char c){
        table[x()][y()][z()] =c;
    }
};

vector <Field> fields(27);

struct Triple{
    Field first;
    Field second;

    Field Third(){
        Field f;
        f.index = (second.index+first.index)/2;
    }

    int AdaPoints(){
        int a = 0;
        if (first.Value()==1) a++;
        if (second.Value()==1) a++;
        if (Third().Value()==1) a++;
        return a;
    }

    int VinitPoints(){
        int a = 0;
        if (first.Value()==2) a++;
        if (second.Value()==2) a++;
        if (Third().Value()==2) a++;
        return a;
    }

    bool Finished(){
        if (AdaPoints()+VinitPoints()==3)
            return true;
        return false;
    }

    int Winner(){
        if (Finished()) return 0;
        if (AdaPoints()==2) return 1;
        if (VinitPoints()==2) return 2;
        return 0;
    }

    void toString(){
        cout << "(" << first.index << " " << second.index << " )";
    }

    int findEmpty(){
        if (first.Value()=='.')
            return first.index;
        if (second.Value()=='.')
            return second.index;
        return Third().index;
    }
};



vector <Triple> allTriples;
vector <vector <Triple> > triplesContainingField(27);

bool makingTriple(int a, int b){
    return ((fields[a].x()+fields[b].x())%2==0 && (fields[a].y()+fields[b].y())%2==0 && (fields[a].z()+fields[b].z())%2 == 0);
}

void showGame(){
    for (int i=0; i<3; i++)
        for (int j = 0; j<3; j++){
            for (int k = 0; k<3; k++)
                cout << table[i][j][k] << " ";
            cout << endl;
        }
}

void FirstTurn(bool AdasTurn, int * criticalField){
    if (AdasTurn){
    for (int i=0; i<allTriples.size(); i++)
            if (allTriples[i].Winner()==1){
                cout << "Ada" << endl;
                return;
            }
        int minInd = 27;
        int maxInd = -1;
        for (int i=0; i<allTriples.size(); i++){
            if (allTriples[i].Winner()==2){
                int i = allTriples[i].findEmpty();
                if (i>maxInd) maxInd = i;
                if (i<minInd) minInd = i;
            }
        }
        if (maxInd == minInd){
            fields[maxInd].setValue('x');
            *criticalField = maxInd;
        }
        else if (maxInd < 27 && maxInd!=minInd){
            cout << "Vinit" << endl;
            return;
        }
    }
    else{
        for (int i=0; i<allTriples.size(); i++)
            if (allTriples[i].Winner()==2){
                cout << "Vinit" << endl;
                return;
            }
        int minInd = 27;
        int maxInd = -1;
        for (int i=0; i<allTriples.size(); i++){
            if (allTriples[i].Winner()==1){
                int i = allTriples[i].findEmpty();
                if (i>maxInd) maxInd = i;
                if (i<minInd) minInd = i;
            }
        }
        if (maxInd == minInd){
            fields[maxInd].setValue('o');
            *criticalField = maxInd;
        }
        else if (maxInd < 27 && maxInd!=minInd){
            cout << "Ada" << endl;
            return;
        }
    }
}


void Game(){
    int dif = 0;
    int fieldsLeft = 0;
    for (int i=0; i<3; i++)
        for (int j = 0; j<3; j++)
            for (int k = 0; k<3; k++){
                cin >> table[i][j][k];
                if (table[i][j][k] =='x') dif++;
                if (table[i][j][k]=='o') dif--;
                if (table[i][j][k] =='.') fieldsLeft++;
            }

    bool AdasTurn;
    if (dif==0)
        AdasTurn = true;
    else
        AdasTurn = false;

    int criticalField = -1;
    FirstTurn(AdasTurn, &criticalField);
    if (criticalField ==-1)
        return;
}
int main(){
   /* for (int i=0; i<27; i++)
        fields[i].index = i;

    Triple t;
    for (int i=0; i<27; i++)
        for (int j = i+1; j<27; j++){
            if (makingTriple(i,j)){
                t = {fields[i], fields[j]};
                allTriples.push_back(t);
                triplesContainingField[i].push_back(t);
                triplesContainingField[(i+j)/2].push_back(t);
                triplesContainingField[j].push_back(t);
            }


    Game();
    showGame();*/
    cout << "Hello world";
    return 0;
}

    for (int i=0; i<s.size(); i++)
            if (s[i].Winner()==1){
                cout << "Ada" << endl;
                return;
            }
        int minInd = 27;
        int maxInd = -1;
        for (int i=0; i<s.size(); i++){
            if (s[i].Winner()==2){
                int i = s[i].findEmpty();
                if (i>maxInd) maxInd = i;
                if (i<minInd) minInd = i;
            }
        }
        if (maxInd == minInd){
            fields[maxInd].setValue('x');
            s = triplesContainingField[maxInd];
        }
        else if (maxInd < 27 && maxInd!=minInd){
            cout << "Vinit" << endl;