$len_org:	128
$len_enc:	309
$len_decode:	128
$len_back :	128
( $txt_decode == $txt_back ):	yes

$len_org:	71794
$len_enc:	221659
$len_decode:	71695
$len_back :	71695
( $txt_decode == $txt_back ):	yes

$len_org:	60
$len_enc:	120
$len_decode:	35
$len_back :	35
( $txt_decode == $txt_back ):	yes