#include <fstream>

using namespace std;
ifstream fin("stramosi.in");
ofstream fout("stramosi.out");
int rmq[21][250005], i, j, n, m, q, p, pow[250005];
int main()
{
    //rmq[i][j] al 2^i-lea stramos pt j
    fin>>n>>m;
    for(i=1; i<=n; i++)
        fin>>rmq[0][i];
    for(i=2; i<=250000; i++)
        pow[i]=pow[i/2]+1;
    for(i=1; i<=n; i++)
        for(j=1; j<=18; j++)
        rmq[j][i]=rmq[j-1][rmq[j-1][i]];
    while(m--)
    {
        fin>>q>>p;
        while(p)
        {
            int putere=pow[p];
            fout<<pow[p]<<" ";
            p-=(1<<putere);
            q=rmq[putere][q];
        }
        fout<<q<<'\n';
    }
    return 0;
}