include iostream include string using namespace std int main int strin

#include <iostream>
#include <string>

using namespace std;

int main() {
  int n,x,i=0,k=0;
  string a;
  getline(cin,a);
  cin >> n;

for(int i=0;i<a.size()/n;i++){
  cout << a.substr(i*n,n) << endl;
}
cout << a.substr(a.size()-a.size()%n,a.size()%n);

}