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