<?php
$n = fopen('php://stdin', "r"); // $ho = fopen('php://stdout', "w");
if($n<=2 && $n%2==0){
return;
}
for($i=0;$i<$n+2;$i++)
{
for($j=1;$j<$n+2;$j++){
if( (($n+2)/2)+1 ==$j ){
echo "e";
}else{
echo " ";
}
}
}
// fclose($ho);
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