#include <stdio.h>
#include <stdlib.h>

void main(void)
{
   char **out;
   char **p;
   out = (char **) malloc(4*sizeof(char*));
   out[0] = "Now";
   out[1] = "is";
   out[2] = "the time";
   out[3] = NULL;
   p = out;
   while (*p != NULL)
      printf("%s\n", *(p++));
   out = (char **) realloc(out, 7*sizeof(char *));
   out[3] = "for all good";
   out[4] = "to come to the aid";
   out[5] = "of their party";
   out[6] = NULL;
   p = out;
   while (*p != NULL)
      printf("%s\n", *(p++));
}