The term sewing-machine operator is identified in base64 scheme by the sequence c2V3aW5nLW1hY2hpbmUgb3BlcmF0b3I=, while the MD5 signature is equal to dedb1fd10c1654a0cf0d7a575a672e39. The ASCII encoding of sewing-machine operator in hexadecimal notation is 736577696e672d6d616368696e65206f70657261746f72.