#include<bits/stdc++.h>
using namespace std;
int n,m;
char f[1005][1005];
int main(){
	cin>>n>>m;
	char mx=1,mx2d=1;
	int mxi[1005]={},mxj[1005]={};
	char linmax[1005]={};
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			cin>>f[i][j];
			if(f[i][j]!='#'){
				mx=max(f[i][j],mx);
			}
		}
	}
	int k=0;
	for(int i=1;i<=n;i++){
		for(int j=1;j<=m;j++){
			if(f[i][j]==mx) {
				mxi[++k]=i;
				mxj[++k]=j;
				cout<<i<<' '<<j<<endl;
			}
		}
	}
	for(int i=1;i<=k;i++){
		if(f[mxi[i]-1][mxj[i]-1]!='#') linmax[i]=max(mx2d,f[mxi[i]-1][mxj[i]-1]);
		if(f[mxi[i]+1][mxj[i]-1]!='#') linmax[i]=max(mx2d,f[mxi[i]+1][mxj[i]-1]);
		if(f[mxi[i]-1][mxj[i]+1]!='#') linmax[i]=max(mx2d,f[mxi[i]-1][mxj[i]+1]);
		if(f[mxi[i]+1][mxj[i]+1]!='#') linmax[i]=max(mx2d,f[mxi[i]+1][mxj[i]+1]);
		cout<<linmax[i]<<endl;
	}
	for(int i=1;i<=k;i++){
		mx2d=max(mx2d,linmax[i]);
	}
//	cout<<mx;
//	cout<<mx2d;
	return 0;
}