#include <stdio.h>
#include <ctype.h>
#include <string.h>
void parse_shell_input(char *line) {
// Your logic here
int l = 0, r = 0;
char tmp[102];
while (r < 100 && line[r] != '\0') {
while (r < 100 && line[r] != ' ' && line[r] != '\0') r++;
memcpy(tmp, &line[l], r - l);
tmp[r - l] = '\0';
printf("%s\n", tmp);
while (r < 100 && line[r] == ' ') r++;
l = r;
}
}
int main() {
char line[101];
fgets(line, sizeof(line), stdin);
parse_shell_input(line);
return 0;
}