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

int main(void)
{
    char string[256] = { 0 };
    char *pstring[10] = { NULL };
    int index = 0;
        
    while(*fgets(string, sizeof string, stdin) != '\n')
    {
        pstring[index] = (char *)malloc(sizeof string);
        strcpy(pstring[index++], string);
    }
    
    for(int i = 0; i < index; i++)
    {
        printf("%s", pstring[i]);
        free(pstring[i]);
    }        
    return 0;
}