#include <iostream>
#include <conio.h>
#include <string.h>
#include <cstring>
using namespace std;


int main(){
	freopen("game of life_input.txt","r",stdin);
	freopen("game of life_output.txt","w",stdout);
	int n,m;
	cin>>n>>m;
	int a[n][m],b[n][m];
	for(int i=0;i<n;i++){
		for(int j=0;j<m;j++){
			char input;
			cin>>input;
			a[i][j] = input-'0';
		}
	}
	memcpy(b,a,sizeof(b));
	cout<<"ready"<<endl;
	int k=0;
	while(true){
		cout<<"index:"<<k<<endl;
		for(int i=0;i<n;i++){
			for(int j=0;j<m;j++){
				cout<<(b[i][j]==1?"":"");
			}
			cout<<endl;
		}
		cout<<endl;
		char input;
		cin>>input;
		for(int i=1;i<n-1;i++){
			for(int j=1;j<m-1;j++){
				if(a[i][j] == 0){
					int sum=0;
					if(a[i-1][j-1] == 1)
						sum++;
					if(a[i-1][j] == 1)
						sum++;
					if(a[i-1][j+1] == 1)
						sum++;
					if(a[i][j-1] == 1)
						sum++;
					if(a[i][j+1] == 1)
						sum++;
					if(a[i+1][j-1] == 1)
						sum++;
					if(a[i+1][j] == 1)
						sum++;
					if(a[i+1][j+1] == 1)
						sum++;
					
					if(sum == 3)
						b[i][j] = 1;
					else
						b[i][j] = 0;
				}
				else{
					
					int sum=0;
					if(a[i-1][j-1] == 1)
						sum++;
					if(a[i-1][j] == 1)
						sum++;
					if(a[i-1][j+1] == 1)
						sum++;
					if(a[i][j-1] == 1)
						sum++;
					if(a[i][j+1] == 1)
						sum++;
					if(a[i+1][j-1] == 1)
						sum++;
					if(a[i+1][j] == 1)
						sum++;
					if(a[i+1][j+1] == 1)
						sum++;
					
					
					if(sum == 2  ||  sum == 3)
						b[i][j] = 1;
					else
						b[i][j] = 0;
				}
			}
		}
		memcpy(a,b,sizeof(a));
		k++;
	}
	return 0;
}