/*
TASK:chai
LANG:C++
*/
#include<iostream>
using namespace std;
int main(){
    
   int n,c,i,a=0,b=0,d,e,r=0,l=0;
   char m;
   cin>>n>>c;
   for(i=1;i<=n+c;i++){
   cin>>m;
   if(m=='L')a++;
   if(m=='R')b++;
   if(m=='P'){
   d=a;
   e=b;
   if(a==b){b=b-a;r=r+e-b;}
    else    if(a>b){a=a-b;l+=d-a;}
  else  if(b>a){b=b-a;r+=e-b;}

       }

       }
       cout<<l<<" L"<<endl;
       cout<<r<<" R"<<endl;
       cout<<a<<endl;
       cout<<b<<endl;
return 0;
}
