#include <fstram>

using namespace std;

int n,m;


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

    f>>n>>m;

    for(i=1;i<=n;i++)
        for(j=1;j<=m;j++)
            {
                f>>c;
                if(c=='R')
                    a[i][j]=5;
                if(c=='J')
                    a[i][j]=4;
                if(c==' ')
                    a[i][j]=0;
                if(c=='')
                    a[i][j]=1;
            }



    return 0;
}