#include <stdio.h>
#include <string.h>
int main()
{
char buf[100] ={0};
int i;
gets(buf);
int len = strlen(buf) -1;
while(1)
{
if(len < 0)
break;
else if(len == 0)
{
printf("%s",&buf[0]);
break;
}
else
{
if(buf[len] == ' ')
{
printf("%s ",&buf[len+1]);
buf[len] = 0;
}
}
len--;
}
return 0;
}