$first=<stdin>;
$last=<stdin>;
$full="$first","$last";
print"the full name is : $full\n"; print"the length is : $len\n";
JGZpcnN0PTxzdGRpbj47CmNob21wJGZpcnN0OwokbmV3PXVjZmlyc3QoJGZpcnN0KTsKJGxhc3Q9PHN0ZGluPjsKY2hvbXAkbGFzdDsKJG5ldzI9dWNmaXJzdCgkbGFzdCk7CiRmdWxsPSIkZmlyc3QiLCIkbGFzdCI7CiRsZW49bGVuZ3RoKCRmdWxsKTsKcHJpbnQidGhlIGZ1bGwgbmFtZSBpcyA6ICRmdWxsXG4iOwpwcmludCJ0aGUgbGVuZ3RoIGlzIDogJGxlblxuIjsKcHJpbnQiTWVubmEgU2hhcmFmIjs=