#include <stdio.h>
#include <stdlib.h>
int main()
{
    char str[]="Hejsan!";
    int i=0, count=0;
    
    printf("%s\n", str);
    
    while(count < sizeof(str))
    {
       count++;
       while(str[count] != '\0')
       {
          i++;
          str[sizeof(str)- i] = 'y';
          printf("%s\n", str);
       }
     }
    
    system("pause");
    return 0;
}