# include <bits/stdc++.h>
using namespace std;
ifstream fi("secv8.in");
ofstream fo("secv8.out");
int ok = 0;
struct treap
{
int key,iv,pr,id,cnt;
treap * l,* r;
treap(int key) : key(key),iv(0),pr(rand()+1),l(0),r(0) {}
void upd(void)
{
cnt = 1;
if (l) l->iv ^= iv,cnt += l->cnt;
id = cnt;
if (r) r->iv ^= iv,cnt += r->cnt;
if (iv) swap(l,r);
iv = 0;
}
};
typedef treap *tp;
tp Root = 0;
tp Merge(tp a,tp b)
{
if (a) a->upd();
if (b) b->upd();
if (!a) return b;
if (!b) return a;
if (a->pr > b->pr)
{
a->r = Merge(a->r,b);
a->upd();
return a;
}
else
{
b->l = Merge(a,b->l);
b->upd();
return b;
}
}
void split(tp w,int k,tp &left,tp &right)
{
left = right = 0;
if (!w) return;
if (w->id <= k)
{
split(w->r,k - w->id,w->r,right);
left = w;
}
else
{
split(w->l,k,left,w->l);
right = w;
}
if (left) left->upd();
if (right) right->upd();
}
void add(int pos,int val)
{
tp left,right;
split(Root,pos-1,left,right);
Root = Merge(Merge(left,new treap(val)),right);
}
void del(int p,int u)
{
tp left,m,right;
split(Root,p-1,left,right);
split(right,u-p+1,right,m);
Root = Merge(left,m);
}
int get(int pos)
{
tp left,m,right;
split(Root,pos-1,left,right);
split(right,1,m,right);
int ans = m->key;
Root = Merge(Merge(left,m),right);
return ans;
}
void print(tp w)
{
if (!w) return;
print(w->l);
cerr << w->key << ' ';
print(w->r);
}
void rev(int p,int u)
{
tp left,m,right;
split(Root,p-1,left,right);
split(right,u-p+1,m,right);
m->iv ^= 1;
Root = Merge(Merge(left,m),right);
}
int main(void)
{
srand(time(0));
int n,unused;
ios_base :: sync_with_stdio(0);
fi>>n>>unused;
assert(!unused);
while (n --)
{
char op;
fi>>op;
int p,u;
if (op == 'I')
{
fi>>p>>u;
add(p,u);
}
else
if (op == 'A') fi>>p,fo << get(p) << '\n';
else
if (op == 'R') fi>>p>>u,rev(p,u);
else fi>>p>>u,del(p,u);
}
if (Root)
{
int n = Root->cnt;
for (int i = 1;i <= n;++i) fo << get(i) << ' ';
fo << '\n';
}
fo << '\n';
return 0;
}