#include <cstdio>
#include <cstdlib>
#include <string>
const int vx[4]={0,1,0,-1};
const int vy[4]={1,0,-1,0};
int m,n,rx,ry,jx,jy;
int** lrom;
int** ljul;
char** ob;

void iofile(void)
{
	int i,j;
	char c;
	freopen("rj.in","r",stdin);
	freopen("rj.out","w",stdout);
	scanf("%d%d",&m,&n);
	c=getchar();
	lrom=(int **)malloc(m*sizeof(int *));
	ljul=(int **)malloc(m*sizeof(int *));
	ob=(char **)malloc(m*sizeof(char *));
	for (i=0;i<m;i++)
	{
		*(lrom+i)=(int *)malloc(n*sizeof(int));
		*(ljul+i)=(int *)malloc(n*sizeof(int));
		*(ob+i)=(char *)malloc(n*sizeof(char));
	};
	for (i=0;i<m;i++)
		for (j=0;j<n;j++)
		{
			lrom[i][j]=-1;
			ljul[i][j]=-1;
		}
	for (i=0;i<m;i++)
	{
	for (j=0;j<n;j++)
	{
		ob[i][j]=getchar();
		if (ob[i][j]=='R')
		{
			rx=i;
			ry=j;
		} else
		if (ob[i][j]=='J')
		{
			jx=i;
			jy=j;
		}
	}
	c=getchar();
	}
	fclose(stdin);
}


void lee(int xi,int yi, int** a)
{
	typedef struct
	{
		int x,y;
	} coord;
	coord c[10001];
	int** b;
	int p,u,xx,yy,i,j;
	b=(int **)malloc(m*sizeof(int *));
	for (i=0;i<m;i++)
	{
		b[i]=(int *)malloc(n*sizeof(int));
		for (j=0;j<n;j++)
		{
			b[i][j]=0;
		}
	}
	c[0].x=xi;
	c[0].y=yi;
	b[xi][yi]=1;
	p=u=0;
	a[xi][yi]=0;
	while (p<=u)
	{
		for (i=0;i<4;i++)
		{
			xx=c[p].x+vx[i];
			yy=c[p].y+vy[i];
			if ((xx>=0)&&(xx<m)&&(yy>=0)&&(yy<n)&&(ob[xx][yy]!='X')&&(b[xx][yy]==0))
			{
				u++;
				c[u].x=xx;
				c[u].y=yy;
				b[xx][yy]=1;
				a[xx][yy]=a[c[p].x][c[p].y]+1;
			}
		}
		p++;
	}
}

void con_lee()
{
	lee(rx,ry,lrom);
	lee(jx,jy,ljul);
}
void prel(void)
{
	int i,j,min,xmin,ymin;
	min=-1;
	xmin=0;
	ymin=0;
	for (i=0;i<m;i++)
		for (j=0;j<n;j++)
		{
			if (lrom[i][j]!=-1)
			{
			if (lrom[i][j]==ljul[i][j])
			{
				if ((min==-1)||(lrom[i][j]<min))
				{
					min=lrom[i][j];
					xmin=i+1;
					ymin=j+1;
				}
			}
			}
		}
	printf("%d %d %d\n",min,xmin,ymin);
	fclose(stdout);
}
int main(void)
{
	iofile();
	con_lee();
	prel();
	return 0;
}