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#include <bits/stdc++.h>
using namespace std;
ifstream f("secv8.in");
ofstream g("secv8.out");
vector <int> v;
int n,k,i,x,y,j;
char C;
int main()
{
f>>n>>k;
v.push_back(0);
for(i=1;i<=n;i++)
{
f>>C;
if(C=='I')
{
f>>y>>x;
v.insert(v.begin()+y,x);
}
else
if(C=='A')
{
f>>x;
g<<v[x]<<'\n';
}
else
if(C=='R')
{
f>>x>>y;
reverse(v.begin()+x,v.begin()+y+1);
}
else
{
f>>x>>y;
v.erase(v.begin()+x,v.begin()+y+1);
}
}
for(int i=1;i<v.size();i++)
g<<v[i]<<" ";
return 0;
}