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