#include <cstdio>
struct ura
{
int linie, col;
}coada[12000];
int dirL[8]={-1,-1,0,1,1,1,0,-1},dirC[8]={0,1,1,1,0,-1,-1,-1},a[105][105],b[105][105];
char x,sir[102];
int main()
{
int n,m,i,inc,sf,x,y,xi,yi,xf,yf,l,c,j,pozi,pozj;
freopen("rj.in","r",stdin);
freopen("rj.out","w",stdout);
scanf("%d%d%c",&n,&m,&c);
for(i=0;i<=n+1;i++)
{
a[i][0]=-1;
a[i][m+1]=-1;
b[i][0]=-1;
b[i][m+1]=-1;
}
for(j=0;j<=m+1;j++)
{
a[0][j]=-1;
a[n+1][j]=-1;
b[0][j]=-1;
b[n+1][j]=-1;
}
for(i=1;i<=n;i++)
{
gets(sir);
for(j=0;j<m;j++)
{
x=sir[j];
if(x==' '){
a[i][j+1]=0;
b[i][j+1]=0;
}
else
if(x=='R')
{
xi=i;
yi=j+1;
}
else
if(x=='J')
{
xf=i;
yf=j+1;
}
else {
a[i][j+1]=-1;
b[i][j+1]=-1;
}
}
}
inc=sf=1;
coada[1].linie=xi;
coada[1].col=yi;
a[xi][yi]=1;
while(inc<=sf)
{
for(i=0;i<=7;i++)
{
l=coada[inc].linie+dirL[i];
c=coada[inc].col+dirC[i];
if(a[l][c]==0)
{
sf++;
coada[sf].linie=l;
coada[sf].col=c;
a[l][c]=a[coada[inc].linie][coada[inc].col]+1;
}
}
inc++;
}
inc=sf=1;
coada[1].linie=xf;
coada[1].col=yf;
b[xf][yf]=1;
int mi=12001;
while(inc<=sf)
{
for(i=0;i<=7;i++)
{
l=coada[inc].linie+dirL[i];
c=coada[inc].col+dirC[i];
if(b[l][c]==0)
{
sf++;
coada[sf].linie=l;
coada[sf].col=c;
b[l][c]=b[coada[inc].linie][coada[inc].col]+1;
}
}
inc++;
}
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
if(a[i][j]==b[i][j]&&a[i][j]!=-1&&a[i][j]!=0)
if(a[i][j]<mi)
{
mi=a[i][j];
pozi=i;
pozj=j;
}
printf("%d %d %d",mi,pozi,pozj);
return 0;
}