#include <math.h>
int main(i,r,c){
for(r=0;r<24;r++){
c=(int)(sinf(acosf(r/12.0-1))*24);
if(r
==23)printf("Happy Halloween");else for(i
=0;i
<24-c
;i
++)printf(" "); for(i
=0;i
<2*c
;i
++)printf("%c", ((r>4&&r<8&&(i>6&&i<12||i>26&&i<32))||
(r>12&&r<21&&i>7&&i<2*c-8))?' ':'@');
I2luY2x1ZGUgPG1hdGguaD4KaW50IG1haW4oaSxyLGMpewpmb3Iocj0wO3I8MjQ7cisrKXsKIGM9KGludCkoc2luZihhY29zZihyLzEyLjAtMSkpKjI0KTsKaWYocj09MjMpcHJpbnRmKCJIYXBweSBIYWxsb3dlZW4iKTtlbHNlCmZvcihpPTA7aTwyNC1jO2krKylwcmludGYoIiAiKTsKZm9yKGk9MDtpPDIqYztpKyspcHJpbnRmKCIlYyIsCigocj40JiZyPDgmJihpPjYmJmk8MTJ8fGk+MjYmJmk8MzIpKXx8CihyPjEyJiZyPDIxJiZpPjcmJmk8MipjLTgpKT8nICc6J0AnKTsKIHByaW50ZigiXG4iKTt9fQ==