#include <fstream>
#include <iomanip>
#include <string.h>

using namespace std;

ifstream f("rj.in");
ofstream g("rj.out");

int a[110][110],n,m,i,j,ci[1000000],cj[1000000],x1,x2,x3,x4,p=1,u,x,y,nr;
char c;

int dx[9]={0, -1, 0, 1, 0, -1, 1, 1, -1};
int dy[9]={0, 0, 1, 0, -1, 1, 1, -1, -1};

void citire()
{
	f >> n >> m;
	for(i=1;i<=n;i++)
		for(j=1;j<=m;j++)
		{
			f.get(c);
			if(c==10) j--;
			if (c=='X') a[i][j]=-1;
			if(c==' ') a[i][j]=0;
			if(c=='R')
			{
				x1=i;x2=j;
				a[i][j]=1;
			}
			if(c=='J')
			{
				x3=i;x4=j;
				a[i][j]=-3;
			}
		}
	for(i=0;i<=n+1;i++)
		for(j=0;j<=m+1;j++)
		{
			a[i][0]=-1;
			a[0][j]=-1;
			a[n+1][j]=-1;
			a[i][m+1]=-1;
		}
			
}

void afisare()
{
	for(i=0;i<=n+1;i++)
	{
		for(j=0;j<=m+1;j++)
			g <<setw(2) << a[i][j] << " ";
		g << "\n";
	}
}

int coada(int d, int e)
{
	
	for(i=1;i<=9;i++)
	{
		if(a[d+dx[i]][e+dy[i]]==-3) return -3;
		if(a[d+dx[i]][e+dy[i]]==0)
		{
			a[d+dx[i]][e+dy[i]]=a[d][e]+1;
			ci[++u]=d+dx[i];
			cj[u]=e+dy[i];
		}
	}
	return 0;
}

void lee()
{
	int m=0;
	while(p<=u)
	{
		m=coada(ci[p],cj[p]);
		p++;
		if(m==-3) return;
	}
}

void afis()
{
	for(i=1;i<=9;i++)
	{
		if(a[x+dx[i]][y+dy[i]]==nr) 
		{
			x=x+dx[i];
			y=y+dy[i];
			ci[--p]=x;
			cj[p]=y;
			
		}
	}
	nr--;
}

void drum()
{
	if((u-2)%2!=0)
		g << (u-2)/2+1 << ' ' << ci[(u-2)/2+1] << ' ' << cj[(u-2)/2+1];
	else
		return;
}
		
int main()
{
	citire();
	ci[1]=x1;
	cj[1]=x2;
	u++;
	lee();
	//afisare();
	//g << "\n";
	nr=a[ci[p]][cj[p]];
	//g << nr <<"\n";
	x=x3;y=x4;
	p=nr+1;
	u=nr+1;
	ci[p]=x3;
	cj[p]=x4;
	while(nr!=1)
	{
		afis();
	}
	/*for(i=1;i<=u;i++)
	{
		g << '(' << ci[i] << ',' << cj[i] << ')';
	}
	g <<"\n";*/
	drum();
	return 0;
}