StringPushPop

#include <iostream>
#include <deque>
using namespace std;

int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    string s;
    cin>>s;
    deque <char> dq;
    int i=0;
    while(s[i]!='\0')
        dq.push_back(s[i++]);
    int q;
    cin>>q;
    int tip_op;
    char c;
    bool rev=true;
    while(q--)
    {
        cin>>tip_op;
        if(tip_op==5)
            rev=!rev;
        else
            if(tip_op>2)
            {
                if((tip_op==3&&!rev)||(tip_op==4&&rev))
                    dq.pop_back();
                else
                    dq.pop_front();
            }
            else
            {
                cin>>c;
                if((tip_op==1&&!rev)||(tip_op==2&&rev))
                    dq.push_back(c);
                else
                    dq.push_front(c);
            }
    }
    s.clear();
    while(!dq.empty())
        if (rev)
            s+=dq.front(),dq.pop_front();
        else
            s+=dq.back(),dq.pop_back();
    cout<<s;
    return 0;
}