The term interrogative mood is identified in base64 scheme by the sequence aW50ZXJyb2dhdGl2ZSBtb29k, while the MD5 signature is equal to 6e9638304ca5a94e67f7c73456e9207e. The ASCII encoding of interrogative mood in hexadecimal notation is 696e746572726f676174697665206d6f6f64.