#include <stdio.h>
int main(void) {
// your code goes here
char a[10];
return 0;
}
I2luY2x1ZGUgPHN0ZGlvLmg+CgppbnQgbWFpbih2b2lkKSB7CgkvLyB5b3VyIGNvZGUgZ29lcyBoZXJlCiAgICAgICAgY2hhciBhWzEwXTsKICAgICAgICBwcmludGYoImE9JXBcbiIsYSk7CiAgICAgICAgcHJpbnRmKCImYT0lcFxuIiwmYSk7CglyZXR1cm4gMDsKfQo=