#include <stdio.h>
#include <algorithm>
#include <math.h>
 
using namespace std;
 
bool rangeCheck(int row,int col){
    if(row >= 0 && row <= 7 && col >= 0 && col <= 7)return true;
    else{
        return false;
    }
}
 
void bomb(char table[8][9],int row,int col){
    table[row][col] = '0';
 
    for(int i=1; i <=3; i++){
        if(rangeCheck(row,col-i)&&table[row][col-i] == '1')bomb(table,row,col-i);
        if(rangeCheck(row,col+i)&&table[row][col+i] == '1')bomb(table,row,col+i);
        if(rangeCheck(row-i,col)&&table[row-i][col] == '1')bomb(table,row-i,col);
        if(rangeCheck(row+i,col)&&table[row+i][col] == '1')bomb(table,row+i,col);
    }
}
 
int main(){
 
    int n,row,col,count = 1;
    char table[8][9];
 
    scanf("%d",&n);
    getchar();
 
    for(int i=0;i<n;i++){
        for(int k=0;k < 8; k++){
            scanf("%s",table[k]);
        }
 
        scanf("%d",&col);
        scanf("%d",&row);
        getchar();
        row = row-1;
        col = col-1;
        bomb(table,row,col);
 
        printf("Data %d:\n",count++);
        for(int k = 0; k < 8; k++){
            printf("%s\n",table[k]);
        }
    }
 
    return 0;
}
