The term south american bullfrog is identified in base64 scheme by the sequence c291dGggYW1lcmljYW4gYnVsbGZyb2c=, while the MD5 signature is equal to 3ef88a0c399626a8ca1e983c118663ef. The ASCII encoding of south american bullfrog in hexadecimal notation is 736f75746820616d65726963616e2062756c6c66726f67.