#include <iostream>

/* run this program using the console pauser or add your own getch, system("pause") or input loop */

using namespace std;

int main(int argc, char** argv) {
	/*int n;
	cin>>n;
	int T[n];
	for(int i =0;i<n;i++)
	{
		cin>>T[i];
	}*/

	string T = "napis";
	int n = T.size();

	int i=1;
	while(i<n)
	{
		int pom=T[i];
		int k=i-1;
		while(k>=0 && T[k]>pom)
		{
			T[k+1]=T[k];
			k--;
		}

		T[k+1]=pom;
		i++;
	}

	for(int i=0;i<n;i++)
	{
		cout<<T[i];
	}

}