#include <bits/stdc++.h>
using namespace std;
#define ll long long
int main()
{
ios_base::sync_with_stdio(0); cin.tie(0);
string s,S,res="";
ll cur=1;
cin >> s >> S;
s=' '+s;
for (ll i=0; i<S.size(); i++)
{
if (S[i]=='L') cur++;
else cur--;
}
if (cur<1) cur+=(s.size()-1);
for (ll i=cur; i<s.size(); i++) res+=s[i];
for (ll i=1; i<cur; i++) res+=s[i];
cout << res;
}
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