#include <stdio.h>
#include <ctype.h>
void parse_shell_input(char *line) {
// Your logic here
while (*line) {
// 1) Skip leading separators (spaces or tabs)
while (*line == ' ' || *line == '\t') {
line++;
}
if (!*line) break; // end of string after skipping spaces
// 2) Emit a token: all consecutive non-space/tab chars
while (*line && *line != ' ' && *line != '\t') {
putchar(*line);
line++;
}
putchar('\n');
}
}
int main() {
char line[101];
fgets(line, sizeof(line), stdin);
parse_shell_input(line);
return 0;
}