using namespace std;
#include <fstream>
ifstream fin("rj.in");
ofstream fout("rj.out");
short int dimx,dimy;
char matrice[100][100];
short int pcol[8]={-1,-1,-1,0,1,1,1,0};
short int plin[8]={-1,0,1,1,1,0,-1,-1};
short int i,j;
short int stop,ah,k,uh;
int main()
{
	fin>>dimx>>dimy;fin.get();
	
	//////////////////// C I T I  R E//////////////
	for(i=1; i<=dimx; i++)
		fin.getline(matrice[i]+1, 101);
	
	
	////////////BORDRADE///////////
	for(i=0;i<=dimx+1;i++)
		matrice[i][0]=matrice[i][dimy+1]='X';
	for(j=0;j<=dimy+1;j++)
		matrice[0][j]=matrice[dimx+1][j]='X';
	k=0;
	////////GO GO GO/////////
	uh=0;
	while(stop!=1)
	{
					k++;
		for(i=1;i<=dimx;i++)
			for(j=1;j<=dimy;j++)
			{
				if(matrice[i][j]=='R')
				{
					if(uh==1||uh==0)
					{
					for(ah=0;ah<8;ah++)
						if(matrice[i+pcol[ah]][j+plin[ah]]!='X')
						{
							
							if(matrice[i+pcol[ah]][j+plin[ah]]==' ')
							{
								matrice[i+pcol[ah]][j+plin[ah]]='R';uh=2;
							}
							else
								if(matrice[i+pcol[ah]][j+plin[ah]]=='J')
								{
									fout<<k<<" "<<i+pcol[ah]<<" "<<j+plin[ah];
									return 0;
								}
						}
					}
				}
				else
					if(matrice[i][j]=='J')
					{
					if(uh==2||uh==0)
					{
						for(ah=0;ah<8;ah++)
							if(matrice[i+pcol[ah]][j+plin[ah]]!='X')
							{
								uh=1;
								if(matrice[i+pcol[ah]][j+plin[ah]]==' ')
									{matrice[i+pcol[ah]][j+plin[ah]]='J';uh=2;}
								else
									if(matrice[i+pcol[ah]][j+plin[ah]]=='R')
									{
										fout<<k<<" "<<i+pcol[ah]<<" "<<j+plin[ah];
										return 0;
									}
							}
					}
					}
			}

	}
}