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