my @array =
    (
    'abc', 'def', 'ghi', 'jkl', 'mno', 'pqr', 'stu', 'vwx', 'yz '
    );

my $output = join( '', $array[2], $array[4] );
my $output2 = join( '', $output, "\n" );
print( $output2 );