#include<stdio.h>
#include<string.h>
long l[9]={1,1,1,-1,-1,-1,0,0};
long c[9]={0,1,-1,0,1,-1,1,-1};
char x[101][101],cc;
long in,sf,rez,i,j,n,m,k,xi,yi,xf,yf,y[101][101],z[11][11];
struct kkt
{
	int a,b,k;
};
kkt q[101];
int main()
{
	freopen("rj.in","r",stdin);
	freopen("rj.out","w",stdout);
	scanf("%ld%ld%c",&n,&m);
	m--;
	for (i=1;i<=n;i++)
	{
		gets(x[i]);
		while(strlen(x[i])<=m)
		{
		k=strlen(x[i]);
		x[i][k]=' ';
		x[i][k+1]=NULL;
		}

	}
	for (i=1;i<=n;i++)
		for (j=0;j<=m;j++)
		{
			if (x[i][j]=='R') {xi=i; yi=j;x[i][j]=' ';}
			if (x[i][j]=='J') {xf=i; yf=j;x[i][j]=' ';}
		}

	q[1].a=xi;
	q[1].b=yi;
	q[1].k=0;
	y[xi][yi]=1;
	in=1;
	sf=1;
	while (in<=sf)
	{
		for (i=0;i<=7;i++)
		   if (x[q[in].a+l[i]][q[in].b+c[i]]==' '&&q[in].a+l[i]>0&&q[in].a+l[i]<=n&&q[in].b+c[i]>=0&&q[in].b+c[i]<=m&&y[q[in].a+l[i]][q[in].b+c[i]]==0)
		   {
				sf++;
				q[sf].a=q[in].a+l[i];
				q[sf].b=q[in].b+c[i];
				q[sf].k=q[in].k+1;
				y[q[sf].a][q[sf].b]=q[sf].k;

		   }
		in++;
	}


	q[1].a=xf;
	q[1].b=yf;
	q[1].k=0;
	z[xf][yf]=1;
	in=1;
	sf=1;
	while (in<=sf)
	{
		for (i=0;i<=7;i++)
		   if (x[q[in].a+l[i]][q[in].b+c[i]]==' '&&q[in].a+l[i]>0&&q[in].a+l[i]<=n&&q[in].b+c[i]>=0&&q[in].b+c[i]<=m&&z[q[in].a+l[i]][q[in].b+c[i]]==0)
		   {
				sf++;
				q[sf].a=q[in].a+l[i];
				q[sf].b=q[in].b+c[i];
				q[sf].k=q[in].k+1;
				z[q[sf].a][q[sf].b]=q[sf].k;
		   }
		in++;
	}
	rez=1000001;
	for (i=1;i<=n;i++)
		for (j=0;j<=m;j++)
		if (y[i][j]==z[i][j]&&y[i][j]<rez&&y[i][j]!=0) {rez=y[i][j]; xi=i; yi=j;}
	printf("%ld %ld %ld\n",rez+1,xi,yi+1);

	return 0;
}