#include <stdio.h>
#include <ctype.h>
void parse_shell_input(char *line) {
// Your logic here
while (*line)
{
char buff[20];
int i = 0;
while (*line != ' ' && *line)
{
buff[i++] = *line;
++line;
}
buff[i] = '\0';
printf("%s\n", buff);
i = 0;
while (*line == ' ')
{
++line;
}
}
}
int main() {
char line[101];
fgets(line, sizeof(line), stdin);
parse_shell_input(line);
return 0;
}