The term south american indian is identified in base64 scheme by the sequence c291dGggYW1lcmljYW4gaW5kaWFu, while the MD5 signature is equal to 1ed77b680707d4fb44461b2ba54cc806. The ASCII encoding of south american indian in hexadecimal notation is 736f75746820616d65726963616e20696e6469616e.