#include <bits/stdc++.h>
typedef long long LL;
typedef unsigned long long ULL;
typedef long double LD;
#define mem(x,val) memset((x),(val),(sizeof(x)))
using namespace std;
const int INF = 1<<31-1;
char a[120][120];
int vis[120][120],res[100005][2],r,c,down;
int dx[4] = {-1,0,1,0};
int dy[4] = {0,1,0,-1};
inline void dfs(int x,int y)
{
if(x == r && y == c)
{
for(int i = 0;i < down;++i)
printf("%d %d\n",res[i][0],res[i][1]);
printf("%d %d\n",r,c);
exit(0);
}
for(int i = 0;i < 4;++i)
{
int nx = x+dx[i];
int ny = y+dy[i];
if(1 <= nx && nx <= r && 1 <= ny && ny <= c && !vis[nx][ny] && a[nx][ny] != '*')
{
res[down][0] = x;
res[down][1] = y;
++down;
vis[nx][ny] = 1;
dfs(nx,ny);
vis[nx][ny] = 0;
--down;
}
}
}
inline LL read()
{
LL x=0,f=1;
char ch = getchar();
while(!isdigit(ch)) {if(ch == '-') f = -1;ch = getchar();}
while(isdigit(ch)) {x=x*10+ch-48;ch=getchar();}
return f*x;
}
int main(int argc,char *argv[])
{
//freopen("data.in","r",stdin);
//freopen("data.out","w",stdout);
r = read(),c = read();
for(int i = 1;i <= r;++i)
for(int j = 1;j <= c;++j) cin>>a[i][j];
dfs(1,1);
//printf("Tide used = %.0lf.ds\n",((double)clock()/(double)CLOCKS_PER_SEC) * 1000.0);
return 0;
}