#include <iostream>#include <iomanip>#include <cstdlib>#include <string>#include <sstream>using namespace std;string num2str(int i){        stringstream ss;        ss<<i;        return ss.str();}bool isLower(char s){        return (int)s >= (int)‘a‘ && (int)s <= (int)‘z‘;}int main(){    int m,n;    string s;    cin>>m;    while(m--)    {        cin>>s;        cin>>n;        int t = s.length() - n % s.length();        s = s.substr(t) + s.substr(0,t);        cout<<s<<endl;    }//    cout<<setiosflags(ios::fixed)<<setprecision(4)<<s<<endl;//    cout<< setiosflags(ios::fixed)<<setprecision(4) <<c<<endl; }