/*
TASK:chai
LANG:C++
*/
#include<iostream>
using namespace std;
int c,n,i,l,r,rb,lb;
int main(){
    
    char s[101];
    cin>>n>>c;
    for(i=0;i<n+c;i++)
    {cin>>s[i];
    if(s[i]=='L')l++;
    else if(s[i]=='R')r++;
    else if(s[i]=='P'){
         if(l>r){l-=r;lb+=r;}
         else if(r>l){r-=l;rb+=l;}}
         }
         cout<<lb<<" "<<"L"<<"\n"<<rb<<" "<<"R"<<"\n"<<l<<"\n"<<r<<"\n";
         //system("pause");
         return 0;
         }
