#include <stdio.h>
int n, m, mat[101][101], xr, yr, t, x1, y1;
char s[101][101];
void lee()
{
int xx, yy, x[1001], y[1001], pr, ul, i;
const int dx[]={-1, -1, 0, 1, 1, 1, 0, -1}, dy[]={0, 1, 1, 1, 0, -1, -1, -1};
pr=ul=0;
x[0]=xr;
y[0]=yr;
mat[xr][yr]=1;
while (pr<=ul && s[x[pr]][y[pr]]!='J')
{
for (i=0; i<8; i++)
{
xx=x[pr]+dx[i];
yy=y[pr]+dy[i];
if (xx>=0 && xx<n && yy>=0 && yy<m && (s[xx][yy]==' ' || s[xx][yy]=='J') && mat[xx][yy]==0)
{
mat[xx][yy]=mat[x[pr]][y[pr]]+1;
ul++;
x[ul]=xx;
y[ul]=yy;
}
}
pr++;
}
t=(mat[x[pr]][y[pr]]+1)/2;
x1=x[pr];
y1=y[pr];
while (mat[x1][y1]!=t)
{
for (i=0; i<8; i++)
{
xx=x1+dx[i];
yy=y1+dy[i];
if (mat[xx][yy]==mat[x1][y1]-1)
{
x1=xx;
y1=yy;
break;
}
}
}
}
int main()
{
freopen("rj.in", "rt", stdin);
freopen("rj.out", "wt", stdout);
int i, j;
scanf("%d %d\n", &n, &m);
for (i=0; i<n; i++)
{
gets(s[i]);
for (j=0; j<m; j++) if (s[i][j]=='R')
{
xr=i;
yr=j;
}
}
lee();
printf("%d %d %d\n", t, x1+1, y1+1);
return 0;
}