/*
TASK:chai
LANG:C++
*/
#include <iostream>
using namespace std;
int main()
{
    int r=0,l=0,n,c,a[21],b=0;
    char c2[21],c1;
    cin>>n>>c;
    for (int i=1;i<=n+c;i++)
    {
    cin>>c1;
    if (c1=='L') l++;
    if (c1=='R') r++;
    if (c1=='P') 
        {
        b++;
        if (r>=l) {r-=l;a[b]=l;c2[b]='R';}
        if (r<l)  {l-=r;a[b]=r;c2[b]='L';}
        }
    }
    for (int i=1;i<=b;i++)
    cout<<a[i]<<' '<<c2[i]<<endl;
    cout<<l<<endl<<r<<endl;
    return 0;
}
