#include <stdio.h>
#include <ctype.h>
void parse_shell_input(char *line) {
// Your logic here
int index = 0;
int temp = 0;
while(line[index] != '\0')
{
if(line[index] == ' ')
{
temp++;
if(temp == 1)
{
printf("\n");
}
// continue;
}
else
{
printf("%c", line[index]);
temp = 0;
}
index++;
}
}
int main() {
char line[101];
fgets(line, sizeof(line), stdin);
parse_shell_input(line);
return 0;
}