The term socio-economic class is identified in base64 scheme by the sequence c29jaW8tZWNvbm9taWMgY2xhc3M=, while the MD5 signature is equal to 1a707a549a24de7355e216618bb8a04a. The ASCII encoding of socio-economic class in hexadecimal notation is 736f63696f2d65636f6e6f6d696320636c617373.