#include <stdio.h>
#include <sys/types.h>
#include <unistd.h>
int main(void){
fork();
fork();
}
I2luY2x1ZGUgPHN0ZGlvLmg+CiNpbmNsdWRlIDxzeXMvdHlwZXMuaD4KI2luY2x1ZGUgPHVuaXN0ZC5oPgoKCgppbnQgbWFpbih2b2lkKXsgCgogICAgcHJpbnRmKCJTaSBqZW5pIik7IAogICAgZm9yaygpOyAKICAgIGZvcmsoKTsKICAgIHByaW50ZigiSGkgIik7IAp9Cgo=