#include<iostream>
using namespace std;
int main(){
int n,m,p;
cin>>n>>m>>p;
p--;
int b[3][n];
string s;
cin>>s;
int inc=0;
int hash[n]={0};
for(int i=0;i<n;i++)
{
if(s[i]=='(')
{ inc++;
hash[inc]=i;
}
else {
b[0][i]=hash[inc];
b[0][hash[inc]]=i;
inc--;
}
b[1][i]=i-1;
b[2][i]=i+1;
}
string d;
cin>>d;
int has[n]={0};
for(int i=0;i<m;i++){
if(d[i]=='R')
p=b[2][p];
else if(d[i]=='L')
p=b[1][p];
else {int temp=p;
if(s[p]==')')
p=b[0][p];
has[p]=1;
has[b[0][p]+1]=-1;
b[2][b[1][p]]=b[2][b[2][p]];
b[1][b[2][b[2][p]]]=b[1][p];
if(b[2][b[0][p]]<n)
p=b[2][b[0][p]];
else p=b[1][p];
}
}
int sum=0;
for(int i=0;i<n;i++)
{
sum+=has[i];
if(sum==0)
cout<<s[i]<<i;
}
}
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