#include <bits/stdc++.h>
#define N 1001
#define M 10001
using namespace std;

ifstream fin("date.in");
ofstream fout("date.out");

char s[M], cuv[101][N],*p;
short int a[101][N],b[101][N];
int L,ct,n, S;
void Pcta()
{
   fin>>L;fin.get();
   fin.getline(s, M);
   p=strtok(s," ");
   strcpy(cuv[ct],"");
   while(p)
   {
       n=strlen(p);
       if(S+n+1<=L)
       {
           strcat(cuv[ct],p);
           strcat(cuv[ct]," ");
           S+=n+1;
       }
       else
       {
           ct++;
           strcat(cuv[ct],p);
           strcat(cuv[ct]," ");
           S=n+1;
       }
       p=strtok(0," ");
   }
   for(int i=0;i<=ct;i++)
    fout<<cuv[i]<<"\n";

   fout<<'\n';

}

int main()
{
    Pcta();
    return 0;
}