The term turbo-propeller plane is identified in base64 scheme by the sequence dHVyYm8tcHJvcGVsbGVyIHBsYW5l, while the MD5 signature is equal to ff2d4b79fea1dad6c6907a69779b93fe. The ASCII encoding of turbo-propeller plane in hexadecimal notation is 747572626f2d70726f70656c6c657220706c616e65.