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