The term fourth council of constantinople is identified in base64 scheme by the sequence Zm91cnRoIGNvdW5jaWwgb2YgY29uc3RhbnRpbm9wbGU=, while the MD5 signature is equal to f56861d971104028dfe32319eed63d32. The ASCII encoding of fourth council of constantinople in hexadecimal notation is 666f7572746820636f756e63696c206f6620636f6e7374616e74696e6f706c65.