#include <stdio.h>
#include <ctype.h>
void parse_shell_input(char *line) {
// Your logic here
int i = 0;
while (line[i] != '\0') {
// Skip leading spaces
while (line[i] == ' ')
i++;
// If end reached after skipping spaces, stop
if (line[i] == '\0')
break;
// Print characters of the token
while (line[i] != ' ' && line[i] != '\0') {
putchar(line[i]);
i++;
}
putchar('\n'); // end of token
}
}
int main() {
char line[101];
fgets(line, sizeof(line), stdin);
parse_shell_input(line);
return 0;
}