#include<fstream>
using namespace std;
ifstream f("rj.in");ofstream g("rj.out");
int dx[8]={-1,-1,-1,0,0,1,1,1},dy[8]={-1,0,1,-1,1,-1,0,1};
struct co{    int l,c;} q[10001];
int ar[101][101],aj[101][101],x,xx,y,yy,i,j,xr,yr,xj,yj,p,u;
char A, a[101][101];
int main(){
   int n,m;
    f>>n>>m;    f.get();
   for(i=1;i<=n;i++){
     for(j=1;j<=m;j++){
          f.get(A);
          if(A=='R'){
            a[i][j]=0;
             xr=i;
              yr=j;}
        else
           if(A=='J'){
             a[i][j]=0;
             xj=i;
               yj=j;}
        else
          if(A==' ')
               a[i][j]=0;
       else
                a[i][j]=1;}
       f.get();}
 for(i=0;i<=m+1;i++)
       a[0][i]=a[n+1][i]=1;
    for(j=0;j<=n+1;j++)
        a[j][0]=a[j][m+1]=1;
  p=u=1;
q[p].l=xr;q[p].c=yr;
ar[xr][yr]=1;
while(p<=u){
    x=q[p].l;
    y=q[p].c;
    for(i=0;i<=7;i++)
        if(a[x+dx[i]][y+dy[i]]==0 && ar[x+dx[i]][y+dy[i]]==0)
           {
            u++;
            q[u].l=x+dx[i];
            q[u].c=y+dy[i];
            ar[x+dx[i]][y+dy[i]]=ar[x][y]+1;
 
           }
    p++;
}
 
  p=u=1;
q[p].l=xj;q[p].c=yj;
aj[xj][yj]=1;
while(p<=u){
    x=q[p].l;
    y=q[p].c;
    for(i=0;i<=7;i++)
        if(a[x+dx[i]][y+dy[i]]==0 && aj[x+dx[i]][y+dy[i]]==0)
           {
            u++;
            q[u].l=x+dx[i];
            q[u].c=y+dy[i];
            aj[x+dx[i]][y+dy[i]]=aj[x][y]+1;
 
           }
    p++;
}
int min=10001;
for(i=1;i<=n;i++)
   for(j=1;j<=m;j++)
       if(ar[i][j]!=0&&aj[i][j]!=0&&ar[i][j]==aj[i][j])
            if(min>aj[i][j]){
               min=aj[i][j];
               xx=i;
               yy=j;
 
            }
  g<<min<<" "<<xx<<" "<<yy;
       return 0;
}