The term cholelithiasis is identified in base64 scheme by the sequence Y2hvbGVsaXRoaWFzaXM=, while the MD5 signature is equal to c7a75a4c16dacc0ebaf5c7080a730e01. The ASCII encoding of cholelithiasis in hexadecimal notation is 63686f6c656c6974686961736973.