#include <stdio.h>

int state_machine_shellcomments() {
    int c;
 code:
    c = getchar();
    if (c == EOF) goto end;
    if (c == '#') goto comment;
    goto code;

 comment:
    c = getchar();
    if (c == EOF) goto end;
    putchar(c);
    if (c == '\n') goto code;
    goto comment;

 end:
    return 0;
}

int main() {
    int c;
    while ((c = getchar()) != EOF) {
	if (c == '#') {
	    while ((c = getchar()) != EOF) {
		putchar(c);
		if (c == '\n')
		    break;
	    }
	}
    }
}